Mothers PowerBall 2, Polishing Tool with 10 Quick Swap Bit (05143)

Holder Size : 3/8 x 7/8 x 5-1/2" Inches Knurl Size : 3/4" x 3/8" x 1/4" (Bore) | Holder Size : 1/2" x 1-1/8" x 6-1/4" Inches Knurl Size : 3/4" x 3/8" x 1/4" Inches (Bore) | Disk can be rotated and locked through side bolt to give different patterns of Coarse , Medium and Fine Knurling Textures | Made of High quality tool steel. Precisely ground to their specified sizes before the epoxy black finish for the rust free life. | Comes fitted with Hardened knurls , made out of quality alloy steel grade of EN31 | This knurling tool has 3 set of knurl pair of different pitches which gives different pattern as required