RS-103 : Fine Abrasive Stick
This fine abrasive stick is radiused for easier ring deburring after end gapping. Measues 4"L x 1/2" radius. Works on all types of rings and all ring IDs. TECH TIP: Fine abrasive sticks work great for deburring the ends of piston rings after filing or any part that needs deurring. For a miner finish, soak the abrasive stick in Lapping Oil (LP-LO-4 or LP-LO-8).