82º Cham-Bit® – www.vernondevices.com

Convert your standard twist drills into a combination 82° drill and countersink.
Ideal for machining countersinks for flat head machine screws
Stocked in the most common machine screw clearance hole and tap drill sizes.
Two fluted cutter snugly fits on the clearance diameter of your drill, enabling it to provide a full and concentric countersink.
Radial relieved cutting edge provides clean chatter free cutting.
Fully adjustable, can be located anywhere up and down the flutes of the drill and locked into position with two driving set screws provided.
Additional backup collar provided.
Other sizes and special angles (not shown), are available upon special request.
Quotes and delivery are both prompt and reasonable.