Draper 41075 HSS Bi-Metal Holesaw Blade 35mm

This is a heavy‑duty, high‑speed variable pitch bi-metal hole saw designed for precise, clean cuts in metals, plastics, and wood. It can cut holes up to 35 mm (1.3/8 in) deep and features a hardened M3 steel cutting edge welded to an alloy steel body for longevity. The tool is constructed with four side slots to aid slug removal, and it uses a female threaded spindle compatible with a 9.5 mm arbor. Suitable for use with standard power drills, it requires a 9.5 mm arbor for attachment and supports lubrication during metal cuts to extend tool life. The hole saw is manufactured from high‑quality steel with an M3 edge for fast, clean, heavy‑duty cutting action and is colored blue. Its model designation includes PTDDRPDIR41075. It is suitable for cutting a range of materials including wood, steel, brass, bronze, cast iron, aluminium, and plastic.

Features

• Variable-pitch bi-metal design for multiple materials.
• Maximum cutting depth: 35 mm (1.3/8 in).
• M3 hardened steel edge welded to alloy body.
• Four side slots aid slug removal.
• Compatible with standard drills via 9.5 mm arbor.

Technical specifications

• Material: Bi-metal with hardened M3 edge.
• Construction: Alloy steel body.
• Threaded spindle: Female, for 9.5 mm arbor.
• Suitable materials: Wood, steel, brass, bronze, cast iron, aluminium, plastic.
• Color: Blue; Model: PTDDRPDIR41075.