Feature
●Special Conductor Structure --- The HSS step cone titanium plating drill hole cutter is made of high quality HSS steel, which is coated with titanium to reduce friction and heat. The unique step structure allows you to open different hole sizes.
●Titanium coating: the titanium coating reduces friction and heat and ensures that the drill bits work normally.
●Bit type: 3 x step drill bits 4-12 mm, 4-20 mm, 4-32 mm, material: HSS4241, handle shape: hex
●Application: taper drill perfectly suitable for drilling or enlarging drill holes in metal (sheet, steel, stainless steel, brass, thin iron plate, copper, aluminium sheet metal, fine metal), wood or plastic (PVC etc.). Appliances and machines: for all drills with round shaft/round shaft drill or standard chuck.
●🌟 Features --- A drill for more diameters. Features a clearly lasered scale with borehole sizes to allow for precise drilling. Compared to conventional twist drills, the step drill can not break so quickly. Hex shank for optimum grip in lining.
Description
Deal for a variety of materials --- HSS High Speed Steel Step Drill Bits for Metal - Ideal for holes in a variety of materials, including steel, bronze, aluminium, etc.Made of high-speed steel --- Ground cutter drill bit set - made of high-speed steel, hard, durable. light ZZZZZZZu Breaking---Step drill with hex shank - Unlike ordinary drill bits not easy to breakCoating ---Foret Fraise Meche tier -- Handle with coating, reduces friction and heatStep structure --- Step drill - unique structure for opening different hole sizes