The Milwaukee 4932501139 SHOCKWAVE™ Impact Holesaw Set is designed for fast, accurate hole cutting in thin metal and plastic. Optimised for use with impact drivers, the holesaws feature a thin-wall construction, durable cobalt bi-metal teeth and an integrated ejection spring for efficient performance across electrical, plumbing and general construction applications.

Designed specifically for use with impact drivers

Suitable for cutting clean holes in thin metal and plastic

0.6mm thin-wall construction reduces cutting resistance for faster drilling

Delivers cutting speeds up to 40% faster than standard bi-metal holesaws

8 TPI tooth design produces smooth, accurate holes with minimal burring

Shallow cup design is optimised for drilling through thin materials

Ideal for sheet metal, conduit, electrical boxes and general construction applications

Durable 8% cobalt bi-metal construction provides extended working life

Integrated ejection spring automatically removes material slugs after drilling

Built-in stop shoulder helps prevent over-drilling and protects the workpiece

1/4" hex shank provides direct compatibility with suitable impact drivers

Optimised for efficient use with cordless power tools