IRWIN Bi-Metal High Speed Holesaw 25mm

IRWIN® Bi-Metal Hole Saws cut through a variety of materials, including: Aluminium, Copper, Iron, Stainless Steel, Wood and Zinc. The electron beam welded High Speed Steel (HSS) cutting edge ensures stronger, longer lasting teeth. Precision set teeth provide faster penetration and cutting. And, the bi-metal construction delivers toughness and long life.

WELDTEC™ TECHNOLOGY

Delivers enhanced durability and higher cutting speed

TOOTH DESIGN

For up to 100% longer life and 50% faster cutting*

4,5 / 5,5 VARIABLE TPI

For faster cuts, less torque build-up and enhanced chip removal

VARIABLE GULLET DEPTHS

For more efficient chip clearance

THICK BACKING PLATE

Gives robustness for the toughest jobs

BI-METAL CONSTRUCTION

For increased life and durability