Metal Conical Drill Bit 5mm-35mm Stepped Drill Bit Titanium Triangle Conical with Titanium Coating for Screwdriver Drill on Steel Brass Wood Plastic

【High Quality】 Made from high speed HSS steel with a titanium coating to reduce friction and heat. 【Drill Bit】 Step drill bit mainly for drilling processing of wood and steel including metals aluminum wood plastics etc. 【Titanium Drill Bits】 According to the need to process different diameter holes no need to replace the drill bit and hole positioning double cutting blade design for faster cutting automatic deburring of the hole when drilling. 【Step Drill Design】 Professional design of HSS step drills to precisely drill holes of various sizes ranging from 5mm to 35mm in diameter optimum speed and precision. 【Use of Tools】 drilling bench drill. Working by water cooling can effectively extend the service life of the drill bit. Product description Features: Robust and stable The special titanium coating gives HSS Step Drill a surface hardness of up to 600% higher than that of conventional drills Laser formats Sizes are laser etched into the metal so they won t wear out even after repeated use Perfect size For precise drilling of various sizes from 5 to 35mm in diameter a drill can process holes of different sizes. Specifications: Color: Silver Material: High speed steel Surface: Titanium coated Sheet size: 73.5mm Support type: 5-35mm (5mm 7mm 10mm 12mm 15mm 17mm 20mm 22mm 25mm 27mm 30mm 32mm 35mm Package included: 1 x Conical Drill Bit Notes: Remember to protect your hands when using it. This product is not sold to children.