Number-one 7Pcs HSS Center Drill Bit 60 Degree Combined Countersink Spotting Drill Bits Kit

Features: 1.Total 1 Set of 7 pieces HSS center drills 1mm 1.5mm 2mm 2.5mm 3mm 4mm 5mm in tip diameter. 2. Our center drills are made of durable 6542 high speed steel for providing wear resistance and remove chippings clearly and long service life. 3. A 60-Degree Angle center drill is very useful in drilling accurate center holes positioning accuracy. 4. Spiral groove helps clear chips and debris away from the bit decreasing friction and heat for a faster cooler drilling process making you work effortlessly. 5. Easy to install and change bits fast. These center bits are available for all kinds of materials: Metal Alloy Copper Iron Wood Aluminum and so on. Specifications: Material: HSS Hardness: HRC35-40 Angle: standard 60 degree Weight: 84g Drilling Diameter: 1mm 1.5mm 2mm 2.5mm 3mm 4mm 5mm Package List: 7 x Hss Center Drill