【High Quality】Made of high quality tungsten carbide, solid hardened steel body, which ensures its high hardness, anti-rust, sturdy and durable. 【Size】Drilling diameter: 32mm, round shank diameter: 10mm, total length: 93mm. 【Clean and Neat Holes】This TCT (Tungsten Carbide Tipped) drill bit set is perfect for hardwood and can drill precise holes with a flat bottom without chipping in hardwood or softwood (drilling depth up to 60mm). Widely Uses: Can be used to drill holes in wood and plastic products, furniture, door hinges and desks. For cutting wood, plywood, solid wood panels, MDF, plastics, etc. 【Warm Tips】The small diameter drill bit can be used under a normal hand drill. However, since we are all big foresters, it is better to use machines with good fastening performance for drilling, such as drills. bench drills, vertical drills, etc. To work with a hand drill, it is best to use it with a vise with good fixing effect. Features: 1) Applicable equipment: suitable for bench drill,