Description of Countersink Drill Bits Set Woodworking
High Quality Material: This Drill Bit Set is Heat treated & tempered high-carbon steel with Titanium Nitrate coating for superior Cutting Power Use on Steel, Aluminum & other Metals, Plastic or Wood. Multiple Dimensions: There are 7 Dimensions( including # 3 # 4 # 5 # 6 # 7 # 8 # 10mm) of Wide Range in the Package, Allows you to Work on the Work Pieces with the Driller of Different Sizes at your Service. Excellent Design: The drill bit has a three-point design, and the tricuspid valve is better centered to allow quick and accurate drilling. Perfect auxiliary center punching function. Single slot chamfer 90 degree suitable for most power tools. Widely Uses: very suitable for wood openings, reaming, chamfering, screw heads, etc. Suitable for chamfering of wood, plywood, aluminum, fiberboard, particle board, plastic, PVC board and other soft materials. Package Includes: There are 7 different length drill sizes: 60mm, 75mm, 85mm, 93mm, 100mm, 110mm, 120mm; 1*small wrench.