Starrett 27 mm Diameter HSS Drill Bit for Plasterboard, Thin Non-Metallic, Wood, Mild Steel Sheet, with6.35mm Shank

Starrett Smoothcut Bi-metal Hole Saws

Bi-metal holesaws for use with battery operated power tools with 1/4in. Hex drive. The constant pitch teeth means that these holesaws provide an exceptionally smooth cut.

• Ideal for cutting stainless steel, tool and mild steel sheeting plus plaster board, wood and thin plastics to a depth of 1/2in.
• Complete assembly, no need for separate arbor or pilot drill
• Hardened heat and abrasion resisting HSS teeth
• Constant pitch of 8 teeth per inch