7-piece HSS Wood Drill Bit Set with Milling Cutter, Woodworking Reamers, Core Drilling, Chamfering, Countersunk Head Bit with Milling and Depth Stop, 90° Countersunk Drill Bit Set, Twist Drill Bits (3

Material: High-carbon steel, hardened, high hardness, good abrasion resistance and durability. 7 sizes: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, chamfer diameter is 15.8mm, L-shaped wrench included, and can meet all your requirements. Easy to use: Simply loosen and tighten the mounting screws to adjust the drilling length for screws of different lengths. Suitable for wood and plastic. Adjustable sleeve depth with a wrench. Application: Chamfering drill bits for woodworking are widely used in plastic, PVC, rubber, parquet, hardwood (hardness less than 25 degrees), and wood flooring. Quality service: If you have any concerns about this product, you can contact us by email, and we will reply within 24 hours. Material: High-carbon steel, hardened, high hardness, good abrasion resistance, and durability. 7 sizes: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm; chamfer diameter is 15.8mm; includes an L-shaped wrench to meet all your requirements. Easy to use: Simply loosen and tighten the mounting screws to adjust the drilling length for screws of different lengths. Suitable for wood and plastic. Adjustable sleeve depth with a wrench. Application: Chamfering drill bits for woodworking are widely used in plastic, PVC, rubber, parquet, hardwood (hardness less than 25 degrees), or wood flooring. Quality service: If you have any concerns about this product, you can contact us by email and we will reply within 24 hours.