Knurling Tool No. 1 Single Wheel Straight Line Linear Pattern Knurling Tool Holder Size Holder Size Knurl Dim. Knurl Dim. ( In Inch) (In mm) (In Inch) (In mm) 1/2 x 1/2 x 4 12.7 x 12.7 x 100 3/4 x 1/4 x 1/4 19 x 6.35 x 6.35 Knurling Tool no. 2 Raises an angled ridges in a diamond pattern on any workpiece for a decorative finish or slip proof grip. Holder Size(Inch) Holder Size (mm) Knurl Dim.(inch) Knurl Dim.(mm) 1/2 x 1/2 x 4-1/2 12.7 x 12.7 x 115 3/4 x 3/8 x 1/4 19 x 9.52 x 6.35 Knurling Tool No. 3 6 Wheel multi Head lathe Knurling Tool Disk can be rotated and locked through side bolt to give different patterns of Coarse , Medium and Fine Knurling Textures This knurling tool has 3 set of knurl pair of different pitches which gives different pattern as required Holder Size (Inch) Holder Size (mm) Knurl Dim.(Inch) Knurl Dim.(mm) 3/8 x 7/8 x 5-1/2 9.5 x 22 x 140 5/8 x 5/16 x 7/32 16 x 7.9 x 5.5