
The Silverline 590590 Holesaw Hex Arbor is designed for use with compatible bi-metal holesaws from 32mm to 152mm. Featuring a durable steel construction and 11mm hex shank for secure fitting in suitable drill chucks. Supplied with a 6mm HSS pilot drill bit for accurate centring and a drive pin mechanism for secure holesaw attachment. Ideal for plumbing, electrical installations, woodworking and general workshop applications.