Sutton Tools Bimetal 20mm Hole Saw

The Sutton tools H119 series is the impact Bi-metal holesaw are designed for use in impact drivers. It suited to cut sheet metal up to 3mm maximum thickness and ideal for electrical installation, junction boxes, ducting and general sheet fabrication. The diameter of the holesaw is the 20 mm.

Ejector spring for automatic core ejection
Thin wall 8 TPI for fast and burr free cutting
Stop shoulder to prevent over drilling
8mm cutting depth