Mandrels
Hexagonal shank mandrels will fit most powered drills.
Complete with an HSS pilot drill.
The SC3B is a Blister Packed Mandrel and comes with a SC12 Pilot Drill.
Drive is via a 7/16in (11.11mm) Hexagon Shank.
The mandrel is for use with Holesaw Sizes from 1.1/4 to 6in. (32 to 152mm).