Description: Holes into Wood and Soft Metals Countersunk Screws and Fixings. Commonly used Sizes Including 12mm, 16mm & 19mm. Facilitate Fast Changing with a Quick Chuck System. Heat Treated Carbon Steel Blades Ensure Good Tool Life. Suitable for all Woods and Soft Metals. Specification: Material : High-carbon Steel Color: Black Size: Approx. 12mm/0.47inch; 16mm/0.63inch; 19mm/0.75inch Package Includes: 3 pieces Countersink Note: Due to the difference in the measurement , pls allow an error of 1 to 3mm
