3M Plastic Keyed Cores are used in a reel to reel system in which new abrasive is spooled onto a roll and passed through some sort of machine and wound up on a takeup reel.
3M Wetordry Paper Roll 413Q is an abrasive sanding paper constructed on a light, A-weight paper backing and featuring a waterproof resin bonding to help prevent heat buildup. Silicon carbide abrasive...
For Tough, High Tensile Strength Materials Like Stainless Steel. 135° Split Point Tip Prevents Drill From "Walking". Longer Than Standard Length (Jobber Length) Drill Bits