The 3M Roloc Shaft is a mandrel or spindle designed with a 1/4" or 6 mm diameter that fits 1/4" or 6 mm collets or chucks. Our Roloc Shaft also has a 1/4-20 external thread that fits Roloc Support Discs with 1/4-20 internal threads.
Use the 3M Roloc Shaft that fits Roloc Support Discs with 1/4-20 internal threads via the 1/4-20 external thread. Our mandrel is 1/4" or 6 mm in diameter and fits 1/4" or 6 mm collet or drill chucks.