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Knurlcraft K1-229-00-C 1-1/4 to 5 Inch Inside Diameter, 1 Inch Deep, Internal Hand Knurler Image
Availability: Direct Supplier Stock
Item #: 8680019-MS -

Knurlcraft K1-229-00-C 1-1/4 to 5 Inch Inside Diameter, 1 Inch Deep, Internal Hand Knurler

Retail: $435.39
Price: $404.63

    1-1/4 to 5 Inch Inside Diameter, 1 Inch Deep, Internal Hand Knurler 6-3/4 Inch Long, 5/8 Inch Knurl Diameter, 1/4 Inch Face Width, 1/4 Inch Hole Diameter, 2 Knurls Required, GK Series (Pkg...

    1-1/4 to 5 Inch Inside Diameter, 1 Inch Deep, Internal Hand Knurler 6-3/4 Inch Long, 5/8 Inch Knurl Diameter, 1/4 Inch Face Width, 1/4 Inch Hole Diameter, 2 Knurls Required, GK Series (Pkg Qty=1)Item not returnable!

    Knurlcraft A2-213-06 Diamond Dresser: 1/4 Carat, Replacement 1/4 Carat Diamond Point Image
    Availability: Direct Supplier Stock
    Item #: 9451022-MS -

    Knurlcraft A2-213-06 Diamond Dresser: 1/4 Carat, Replacement 1/4 Carat Diamond Point

    Retail: $111.90
    Price: $109.46

      Diamond Dresser: 1/4 Carat, Replacement 1/4 Carat Diamond Point 3/8" Shank Length (Pkg Qty=1)Item not returnable!

      Diamond Dresser: 1/4 Carat, Replacement 1/4 Carat Diamond Point 3/8" Shank Length (Pkg Qty=1)Item not returnable!

      Knurlcraft K1-44-21-0750LE 7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler Image
      Availability: Direct Supplier Stock
      Item #: 9331042-MS -

      Knurlcraft K1-44-21-0750LE 7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler

      Retail: $856.22
      Price: $795.71

        7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler 3/4 Inch Diameter, 5 Inch Shank Length x 3/4 Inch Shank Width x 3/4 Inch Shank...

        7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler 3/4 Inch Diameter, 5 Inch Shank Length x 3/4 Inch Shank Width x 3/4 Inch Shank Height, Square Shank, E Series (Pkg Qty=1)Item not returnable!

        Knurlcraft K1-30-0750L-E LH Cut, Diamond & Straight, 1" Wide 3/4" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers Image
        Availability: Direct Supplier Stock
        Item #: 6859367-MS -

        Knurlcraft K1-30-0750L-E LH Cut, Diamond & Straight, 1" Wide 3/4" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers

        Retail: $669.82
        Price: $622.49

          LH Cut, Diamond & Straight, 1" Wide 3/4" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 3/4" Diam x 3/8" Wide Face, 1/4" Hole Diam, Series E (Pkg...

          LH Cut, Diamond & Straight, 1" Wide 3/4" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 3/4" Diam x 3/8" Wide Face, 1/4" Hole Diam, Series E (Pkg Qty=1)Item not returnable!

          Knurlcraft M1-94-MT2 Drill Chuck: 1/32 to 1/2" Capacity, Integral Shank Mount, 2MT Image
          Availability: Direct Supplier Stock
          Item #: 65238818-MS -

          Knurlcraft M1-94-MT2 Drill Chuck: 1/32 to 1/2" Capacity, Integral Shank Mount, 2MT

          Retail: $825.33
          Price: $807.39

            Drill Chuck: 1/32 to 1/2" Capacity, Integral Shank Mount, 2MT Keyless, Taper Shank (Pkg Qty=1)Item not returnable!

            Drill Chuck: 1/32 to 1/2" Capacity, Integral Shank Mount, 2MT Keyless, Taper Shank (Pkg Qty=1)Item not returnable!

            Knurlcraft K1-95-0750M-AJ Neutral Cut, Diamond & Straight, 5/16" Wide 3/4" High x 4" Long Rectangle Shank, Revolving-Head Bump Knurlers Image
            Availability: Direct Supplier Stock
            Item #: 8653008-MS -

            Knurlcraft K1-95-0750M-AJ Neutral Cut, Diamond & Straight, 5/16" Wide 3/4" High x 4" Long Rectangle Shank, Revolving-Head Bump Knurlers

            Retail: $729.84
            Price: $656.85

              Neutral Cut, Diamond & Straight, 5/16" Wide 3/4" High x 4" Long Rectangle Shank, Revolving-Head Bump Knurlers 6 Knurls Required (Included), 5/8" Diam x 5/16" Wide Face, 7/32" Hole Diam, Series AJ...

              Neutral Cut, Diamond & Straight, 5/16" Wide 3/4" High x 4" Long Rectangle Shank, Revolving-Head Bump Knurlers 6 Knurls Required (Included), 5/8" Diam x 5/16" Wide Face, 7/32" Hole Diam, Series AJ (Pkg Qty=1)Item not returnable!

              Knurlcraft K1-44-21-0625LE 7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler Image
              Availability: Direct Supplier Stock
              Item #: 9330986-MS -

              Knurlcraft K1-44-21-0625LE 7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler

              Retail: $856.22
              Price: $795.71

                7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler 3/4 Inch Diameter, 5 Inch Shank Length x 5/8 Inch Shank Width x 5/8 Inch Shank...

                7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler 3/4 Inch Diameter, 5 Inch Shank Length x 5/8 Inch Shank Width x 5/8 Inch Shank Height, Square Shank, E Series (Pkg Qty=1)Item not returnable!

                Knurlcraft K1-30-1000D-E Neutral Cut, Diamond & Straight, 1" Wide 1" High x 5" Long Round Shank, Self Centering Bump Knurlers Image
                Availability: Direct Supplier Stock
                Item #: 6859581-MS -

                Knurlcraft K1-30-1000D-E Neutral Cut, Diamond & Straight, 1" Wide 1" High x 5" Long Round Shank, Self Centering Bump Knurlers

                Retail: $669.82
                Price: $622.49

                  Neutral Cut, Diamond & Straight, 1" Wide 1" High x 5" Long Round Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 3/4" Diam x 3/8" Wide Face, 1/4" Hole Diam, Series E (Pkg...

                  Neutral Cut, Diamond & Straight, 1" Wide 1" High x 5" Long Round Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 3/4" Diam x 3/8" Wide Face, 1/4" Hole Diam, Series E (Pkg Qty=1)Item not returnable!

                  Knurlcraft K1-71-1125-E Neutral Cut, Diamond & Straight, 1/2" Wide 1-1/8" High x 5-1/4" Long Rectangle Shank, Self Centering Bump Knurlers Image
                  Availability: Direct Supplier Stock
                  Item #: 8654105-MS -

                  Knurlcraft K1-71-1125-E Neutral Cut, Diamond & Straight, 1/2" Wide 1-1/8" High x 5-1/4" Long Rectangle Shank, Self Centering Bump Knurlers

                  Retail: $686.16
                  Price: $617.54

                    Neutral Cut, Diamond & Straight, 1/2" Wide 1-1/8" High x 5-1/4" Long Rectangle Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 3/4" Diam x 3/8" Wide Face, 1/4" Hole Diam, Series E...

                    Neutral Cut, Diamond & Straight, 1/2" Wide 1-1/8" High x 5-1/4" Long Rectangle Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 3/4" Diam x 3/8" Wide Face, 1/4" Hole Diam, Series E (Pkg Qty=1)Item not returnable!

                    Knurlcraft K1-30-0750D-E Neutral Cut, Diamond & Straight, 3/4" Wide 3/4" High x 5" Long Round Shank, Self Centering Bump Knurlers Image
                    Availability: Direct Supplier Stock
                    Item #: 6859565-MS -

                    Knurlcraft K1-30-0750D-E Neutral Cut, Diamond & Straight, 3/4" Wide 3/4" High x 5" Long Round Shank, Self Centering Bump Knurlers

                    Retail: $669.82
                    Price: $622.49

                      Neutral Cut, Diamond & Straight, 3/4" Wide 3/4" High x 5" Long Round Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 3/4" Diam x 3/8" Wide Face, 1/4" Hole Diam, Series E (Pkg...

                      Neutral Cut, Diamond & Straight, 3/4" Wide 3/4" High x 5" Long Round Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 3/4" Diam x 3/8" Wide Face, 1/4" Hole Diam, Series E (Pkg Qty=1)Item not returnable!

                      Knurlcraft K1-44-21-0750LL 7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler Image
                      Availability: Direct Supplier Stock
                      Item #: 9331059-MS -

                      Knurlcraft K1-44-21-0750LL 7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler

                      Retail: $1,060.67
                      Price: $985.73

                        7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler 5 Inch Shank Length x 3/4 Inch Shank Width x 3/4 Inch Shank Height, Square Shank,...

                        7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler 5 Inch Shank Length x 3/4 Inch Shank Width x 3/4 Inch Shank Height, Square Shank, L Series (Pkg Qty=1)Item not returnable!

                        Knurlcraft A1-33-5C1750 5C Collet Tool Holder Image
                        Availability: Direct Supplier Stock
                        Item #: 9749508-MS -

                        Knurlcraft A1-33-5C1750 5C Collet Tool Holder

                        Retail: $231.47
                        Price: $203.79

                          5C Collet Tool Holder 1-3/4 Inch Holding Diameter (Pkg Qty=1)Item not returnable!

                          5C Collet Tool Holder 1-3/4 Inch Holding Diameter (Pkg Qty=1)Item not returnable!

                          Knurlcraft K1-44-21-0625LL 7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler Image
                          Availability: Direct Supplier Stock
                          Item #: 9330994-MS -

                          Knurlcraft K1-44-21-0625LL 7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler

                          Retail: $1,060.67
                          Price: $985.73

                            7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler 5 Inch Shank Length x 5/8 Inch Shank Width x 5/8 Inch Shank Height, Square Shank,...

                            7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Left Hand Cut, Scissor and Straddle Type Knurler 5 Inch Shank Length x 5/8 Inch Shank Width x 5/8 Inch Shank Height, Square Shank, L Series (Pkg Qty=1)Item not returnable!

                            Knurlcraft K1-44-21-0625CE 7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Scissor and Straddle Type Knurler Image
                            Availability: Direct Supplier Stock
                            Item #: 9330960-MS -

                            Knurlcraft K1-44-21-0625CE 7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Scissor and Straddle Type Knurler

                            Retail: $856.22
                            Price: $795.71

                              7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Scissor and Straddle Type Knurler 3/4 Inch Diameter, 5 Inch Shank Length x 5/8 Inch Shank Width x 5/8 Inch Shank Height, Square...

                              7 Inch Overall Length x 3 Inch Overall Width, 2-1/8 Inch Capacity, Scissor and Straddle Type Knurler 3/4 Inch Diameter, 5 Inch Shank Length x 5/8 Inch Shank Width x 5/8 Inch Shank Height, Square Shank, E Series (Pkg Qty=1)Item not returnable!

                              Knurlcraft K1-30-0625R-C RH Cut, Diamond & Straight, 1" Wide 5/8" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers Image
                              Availability: Direct Supplier Stock
                              Item #: 6859425-MS -

                              Knurlcraft K1-30-0625R-C RH Cut, Diamond & Straight, 1" Wide 5/8" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers

                              Retail: $669.82
                              Price: $622.49

                                RH Cut, Diamond & Straight, 1" Wide 5/8" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 5/8" Diam x 1/4" Wide Face, 1/4" Hole Diam, Series C (Pkg...

                                RH Cut, Diamond & Straight, 1" Wide 5/8" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 5/8" Diam x 1/4" Wide Face, 1/4" Hole Diam, Series C (Pkg Qty=1)Item not returnable!

                                Knurlcraft K1-95-1375-E Neutral Cut, Diamond & Straight, 5/8" Wide 1-3/8" High x 4-1/4" Long Rectangle Shank, Revolving-Head Bump Knurlers Image
                                Availability: Direct Supplier Stock
                                Item #: 8653206-MS -

                                Knurlcraft K1-95-1375-E Neutral Cut, Diamond & Straight, 5/8" Wide 1-3/8" High x 4-1/4" Long Rectangle Shank, Revolving-Head Bump Knurlers

                                Retail: $942.62
                                Price: $848.35

                                  Neutral Cut, Diamond & Straight, 5/8" Wide 1-3/8" High x 4-1/4" Long Rectangle Shank, Revolving-Head Bump Knurlers 6 Knurls Required (Included), 3/4" Diam x 3/8" Wide Face, 1/4" Hole Diam, Series E...

                                  Neutral Cut, Diamond & Straight, 5/8" Wide 1-3/8" High x 4-1/4" Long Rectangle Shank, Revolving-Head Bump Knurlers 6 Knurls Required (Included), 3/4" Diam x 3/8" Wide Face, 1/4" Hole Diam, Series E (Pkg Qty=1)Item not returnable!

                                  Knurlcraft K1-35-1000D-E 2 Inch Deep, 1 Inch Shank Diameter, Internal Hand Knurler Image
                                  Availability: Direct Supplier Stock
                                  Item #: 8668527-MS -

                                  Knurlcraft K1-35-1000D-E 2 Inch Deep, 1 Inch Shank Diameter, Internal Hand Knurler

                                  Retail: $309.73
                                  Price: $287.84

                                    2 Inch Deep, 1 Inch Shank Diameter, Internal Hand Knurler 6 Inch Long, 3/4 Inch Knurl Diameter, 3/8 Inch Face Width, 1/4 Inch Hole Diameter, 1 Knurl Required (Pkg Qty=1)Item not returnable! ...

                                    2 Inch Deep, 1 Inch Shank Diameter, Internal Hand Knurler 6 Inch Long, 3/4 Inch Knurl Diameter, 3/8 Inch Face Width, 1/4 Inch Hole Diameter, 1 Knurl Required (Pkg Qty=1)Item not returnable!

                                    Knurlcraft K1-201-210625ME 6" Overall Length x 1.3" Overall Width, 2-1/8" Capacity, Scissor & Straddle Type Knurler Image
                                    Availability: Direct Supplier Stock
                                    Item #: 8657017-MS -

                                    Knurlcraft K1-201-210625ME 6" Overall Length x 1.3" Overall Width, 2-1/8" Capacity, Scissor & Straddle Type Knurler

                                    Retail: $785.76
                                    Price: $730.25

                                      6" Overall Length x 1.3" Overall Width, 2-1/8" Capacity, Scissor & Straddle Type Knurler 3/4" Diam, 3" Shank Length x 1/2" Shank Width x 1/2" Shank Height, Square Shank, E Series (Pkg Qty=1)Item not...

                                      6" Overall Length x 1.3" Overall Width, 2-1/8" Capacity, Scissor & Straddle Type Knurler 3/4" Diam, 3" Shank Length x 1/2" Shank Width x 1/2" Shank Height, Square Shank, E Series (Pkg Qty=1)Item not returnable!

                                      Knurlcraft K1-201-400750ME 8 Inch Overall Length x 1-1/2 Inch Overall Width, 2-1/8 to 4 Inch Capacity, Scissor and Straddle Type Knurler Image
                                      Availability: Direct Supplier Stock
                                      Item #: 8657025-MS -

                                      Knurlcraft K1-201-400750ME 8 Inch Overall Length x 1-1/2 Inch Overall Width, 2-1/8 to 4 Inch Capacity, Scissor and Straddle Type Knurler

                                      Retail: $947.68
                                      Price: $880.73

                                        8 Inch Overall Length x 1-1/2 Inch Overall Width, 2-1/8 to 4 Inch Capacity, Scissor and Straddle Type Knurler 3/4 Inch Diameter, 3-1/2 Inch Shank Length x 3/4 Inch Shank Width x 3/4 Inch Shank...

                                        8 Inch Overall Length x 1-1/2 Inch Overall Width, 2-1/8 to 4 Inch Capacity, Scissor and Straddle Type Knurler 3/4 Inch Diameter, 3-1/2 Inch Shank Length x 3/4 Inch Shank Width x 3/4 Inch Shank Height, Square Shank, E Series (Pkg Qty=1)Item not returnable!

                                        Knurlcraft M1-94-SS0500 Drill Chuck: 1/32 to 1/2" Capacity, Integral Shank Mount, 1/2 Image
                                        Availability: Direct Supplier Stock
                                        Item #: 64223647-MS -

                                        Knurlcraft M1-94-SS0500 Drill Chuck: 1/32 to 1/2" Capacity, Integral Shank Mount, 1/2

                                        Retail: $805.23
                                        Price: $731.80

                                          Drill Chuck: 1/32 to 1/2" Capacity, Integral Shank Mount, 1/2 Keyless, Straight Shank (Pkg Qty=1)Item not returnable!

                                          Drill Chuck: 1/32 to 1/2" Capacity, Integral Shank Mount, 1/2 Keyless, Straight Shank (Pkg Qty=1)Item not returnable!

                                          Knurlcraft K1-35-0625D-L 1 Inch Deep, 5/8 Inch Shank Diameter, Internal Hand Knurler Image
                                          Availability: Direct Supplier Stock
                                          Item #: 8668469-MS -

                                          Knurlcraft K1-35-0625D-L 1 Inch Deep, 5/8 Inch Shank Diameter, Internal Hand Knurler

                                          Retail: $418.76
                                          Price: $389.17

                                            1 Inch Deep, 5/8 Inch Shank Diameter, Internal Hand Knurler 6 Inch Long, 20mm Knurl Diameter, 8mm Face Width, 10/12mm Hole Diameter, 1 Knurl Required (Pkg Qty=1)Item not returnable! ...

                                            1 Inch Deep, 5/8 Inch Shank Diameter, Internal Hand Knurler 6 Inch Long, 20mm Knurl Diameter, 8mm Face Width, 10/12mm Hole Diameter, 1 Knurl Required (Pkg Qty=1)Item not returnable!

                                            Knurlcraft K1-207-10-H Hand Knurlers; Maximum Capacity (Inch): 1 ; Minimum Capacity (Inch): 1/8 ; Number of Knurls Required: 3 ; Knurl Diameter (Inch): 1/2 ; Knurl Face Width (Inch): 1/4 ; Knurl Hole Diameter (Inch): 3/16 Image
                                            Availability: Direct Supplier Stock
                                            Item #: 8681330-MS -

                                            Knurlcraft K1-207-10-H Hand Knurlers; Maximum Capacity (Inch): 1 ; Minimum Capacity (Inch): 1/8 ; Number of Knurls Required: 3 ; Knurl Diameter (Inch): 1/2 ; Knurl Face Width (Inch): 1/4 ; Knurl Hole Diameter (Inch): 3/16

                                            Retail: $393.56
                                            Price: $376.36

                                              Hand Knurlers; Maximum Capacity (Inch): 1 ; Minimum Capacity (Inch): 1/8 ; Number of Knurls Required: 3 ; Knurl Diameter (Inch): 1/2 ; Knurl Face Width (Inch): 1/4 ; Knurl Hole Diameter (Inch): 3/16...

                                              Hand Knurlers; Maximum Capacity (Inch): 1 ; Minimum Capacity (Inch): 1/8 ; Number of Knurls Required: 3 ; Knurl Diameter (Inch): 1/2 ; Knurl Face Width (Inch): 1/4 ; Knurl Hole Diameter (Inch): 3/16 (Pkg Qty=1)Item not returnable!

                                              Knurlcraft K1-95-0875-AJ Neutral Cut, Diamond & Straight, 3/8" Wide 7/8" High x 4" Long Rectangle Shank, Revolving-Head Bump Knurlers Image
                                              Availability: Direct Supplier Stock
                                              Item #: 8653016-MS -

                                              Knurlcraft K1-95-0875-AJ Neutral Cut, Diamond & Straight, 3/8" Wide 7/8" High x 4" Long Rectangle Shank, Revolving-Head Bump Knurlers

                                              Retail: $773.38
                                              Price: $696.03

                                                Neutral Cut, Diamond & Straight, 3/8" Wide 7/8" High x 4" Long Rectangle Shank, Revolving-Head Bump Knurlers 6 Knurls Required (Included), 5/8" Diam x 5/16" Wide Face, 7/32" Hole Diam, Series AJ...

                                                Neutral Cut, Diamond & Straight, 3/8" Wide 7/8" High x 4" Long Rectangle Shank, Revolving-Head Bump Knurlers 6 Knurls Required (Included), 5/8" Diam x 5/16" Wide Face, 7/32" Hole Diam, Series AJ (Pkg Qty=1)Item not returnable!

                                                Knurlcraft K1-30-0500L-B LH Cut, Diamond & Straight, 1" Wide 1/2" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers Image
                                                Availability: Direct Supplier Stock
                                                Item #: 6859326-MS -

                                                Knurlcraft K1-30-0500L-B LH Cut, Diamond & Straight, 1" Wide 1/2" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers

                                                Retail: $669.82
                                                Price: $622.49

                                                  LH Cut, Diamond & Straight, 1" Wide 1/2" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 1/2" Diam x 3/16" Wide Face, 3/16" Hole Diam, Series B (Pkg...

                                                  LH Cut, Diamond & Straight, 1" Wide 1/2" High x 5" Long Rectangle Shank, Self Centering Bump Knurlers 2 Knurls Required (Included), 1/2" Diam x 3/16" Wide Face, 3/16" Hole Diam, Series B (Pkg Qty=1)Item not returnable!