Tork Craft Drill Bit Set 6Pc Hss Ground 2-8Mm

6PC HSS drill bit set Drill bits in the set: Ø2.0mm Ø3.0mm Ø4.0mm Ø5.0mm Ø6.0mm Ø8.0mm Application: The drill bits are made from HSS (hi-speed steel) in a bright finish. The drill bits are fully precision ground at 135° with a split point. The drill bits can also be used to drill either wood or metal. Sharpening: The drill bits are re-sharpenable several times. We recommend the following machines as it will sharpen 135 ° HSS split point drill bits with ease: Drill Doctor® 500X - Diameter range of 2.4mm - 13mm (19mm accessory available) Drill Doctor® 750X - Diameter range of 2.4mm - 19mm DAREX® V390 - Diameter range of 3-19mm TIP: When drilling hard metals, always use a coolant/lubricant. We recommend using CT-90.