Irwin Blue Groove Power Bits are equipped with bi-metal technology to provide increased drilling speed and durability. These bits are designed for high-speed precision drilling and are manufactured from a combination of steel and carbon steel to provide a highly durable but slightly flexible design.
Irwin Blue Groove Power Bits are equipped with bi-metal technology to provide increased drilling speed and durability. These bits are designed for high-speed precision drilling and are manufactured from a combination of steel and carbon steel to provide a highly durable but slightly flexible design.