Tapered drill bits and countersinks are made of high-quality high speed steel (HSS). Both tapered bits and countersinks are removable and adjustable. Hex collars and hex shanks fit our Rockler exclusive Insty-Driver.
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood.