
Material: The drill bit is made of tungsten steel, high wear resistance and heat resistance, good toughness. Durable, drilling chamfer, a more practical solution Three-point positioning: Three-point centering is better, not easy to slip and no offset. Precise and fast drilling Fast chip removal: The 5-flute wood drill bit features large chip flutes for quickly removing sawdust to achieve a smooth finish on all kinds of hardwood, cork or aluminum Removable and adjustable: Adjustable depth of the wood cutter sleeve with a wrench, 7 different sizes to meet your different needs Different size: The turned wood pieces are 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm. Round handle design, suitable for bench drill, impact drill, for drill with chuck on hardwood or wooden floor. Features: Suitable for wood, plastic, rubber, etc., ideal for production, maintenance or mobile drilling work. The drilling length can be adjusted for different length screws by simply loosening and tightening the headless