This SUTTON HSS Arbor/Pilot Drill is compatible with the SUTTON TCT Multi-Purpose Holesaw range which utlises the Quick Release Adaptor.
It is suitable for drilling wood, ferrous metal, non-ferrous metal & plastics.
This Arbor/Pilot Drill is specifically suited to 32-152 mm Holesaws in that range.
Specifications

Shank: 7/16″-Hex
Overall Length: 187 mm (7-3/8″)

For use with

SUTTON – 32-152 mm TCT Multi-Purpose Holesaws (with Quick Release Adaptors)
SUTTON – 5/8″-UNF Quick Release Adaptor for Holesaws – H110010A