7-piece wood drill bit set with HSS countersink, carpentry reamers, core drilling, chamfer countersink drill bit with countersink and depth stop, countersink drill bit set, 90° turned wood drill bits

Material: Carbon steel material, quenching, high hardness, good abrasion resistance and durability. 7 sizes: 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 10 mm, the chamfer diameter is 15.8 mm, L-shaped wrench, and can meet all your needs. Easy to use: Simply loosen and tighten the fixing screws. Drilling length for screws of different lengths. Suitable for wood and plastic. Sleeve depth can be adjusted with a wrench. Scope of application: Woodworking chamfer drill bits are widely used in plastic flooring, PVC, rubber, parquet, hard wood (hardness below 25 degrees) or parquet. Quality service: If you have any concerns about this product, you can contact us by email and we will reply to you within 24 hours. Material: Carbon steel material, quenching, high hardness, good abrasion resistance and durability. 7 sizes: 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm, chamfer diameter is 15.8mm, an L-shaped wrench can meet all your needs. Easy to use: Simply loosen and tighten the fixing screws to adjust the drilling length for screws of different lengths. Suitable for wood and plastic. Sleeve depth can be adjusted with a wrench. Scope of application: Woodworking chamfer drill bits are widely used in plastic flooring, PVC, rubber, parquet, hardwood (hardness below 25 degrees) or parquet. Quality service: If you have any concerns about this product, you can contact us by email and we will reply to you within 24 hours.