pcs Wood Drill Bit Set for Core Drilling and Chamfering, Countersunk Head Drill Bits with Milling and Depth Stop, 90° Countersink Drill Bit Set, Helical Wood Drill Bits (3-10 mm)

General Description This wood drill bit set includes 7 pieces with countersunk heads and a depth stop system. Made of high-speed steel, these drill bits offer high hardness, good abrasion resistance, and increased durability. They are designed to meet various drilling needs in wood and plastic. Technical Specifications Material: High-speed steel Hardness: High Available sizes: 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 10 mm Use These drill bits are easy to use. Simply loosen and tighten the mounting screws to adjust the drilling length to accommodate different screw lengths. They are suitable for drilling in wood, PVC, rubber, and other similar materials. Other Information Application: Countersink bits are widely used for woodworking, especially in plastic, PVC, rubber, parquet, and hardwood flooring (hardness less than 25 degrees).