
The DeWALT bi-metal hole saw cuts clean 89mm holes in wood and metal, ideal for larger openings such as downlights, ducting and recessed fittings. Its hardened cutting edge and deep design make for efficient drilling and easy plug removal.
The deeper saw body lets you cut through thicker timber in a single pass, while the bi-metal build stands up to repeated use across mixed materials. It mounts on a compatible arbor and drill chuck for accurate starts.
The DeWALT 89mm Bi-Metal Hole Saw (DAH180056) is a durable and efficient tool designed for drilling through wood and metal with precision.
This bi-metal hole saw features tooth forms that enhance chip removal for efficient drilling, while the cutting edge effectively penetrates a range of materials. A large, continuous slot aids plug removal, and the deeper design allows cutting through thicker dimensional lumber in a single pass.
Bi-metal means the saw uses two metals - a flexible body and a hardened cutting edge - so it resists breakage while keeping a sharp tooth for tougher materials.
It cuts an 89mm diameter hole.
It is designed for cutting wood and metal.
Yes. The deeper saw body is designed to cut through thicker dimensional lumber in a single pass.
This is DeWALT model DAH180056.
