High-Speed Steel (HSS) Step Drill Bit Set 4-32mm, Titanium Coated Tapered Cone Drill Bits for Metal, Wood, Plastic - Perfect for DIY, Home Improvement & Professional Use

Product Description

Material: HSS Surface Treatment: Titanium PlatingLength of 4-32 mm drill: about 10.3cm ; 4.06inchstep drilling cutting specifications: 4-32mm sizes of drilling in 2mm steps (15 steps)Color:GoldIt is the HSS drill which is made of steel HSS , and with the coating of titanium to reduce friction and heatIt is very appropriate to use to drill holes in a variety of materials, such as steel, brass, wood, plastic, .Package included: 1 x step drill