Draper Expert HSS Bi-Metal Hole Saw Blade 111mm 34772

These high-speed, variable-pitch bi-metal hole saws are designed for precise, clean cutting of round holes in metals, plastics, and wood up to a depth of 35mm (1.3/8”). They are durable and resistant to shattering, suitable for heavy-duty applications.

Features

• Variable-pitch bi-metal design for smooth cutting
• Cuts metals, plastics, wood up to 35mm deep
• Four side slots for slug removal
• Female threaded spindle for attachment
• Requires a hole saw arbor for assembly

Technical specifications

• Diameter: 111mm
• Cutting edge: Hardened M3 steel welded to alloy body
• Maximum cutting depth: 35mm
• Material compatibility: wood, steel, brass, bronze, cast iron, aluminium, plastic