Kigauru 7Pcs Center Drill Bits Set High Speed Steel Countersink Bit Tool 60 Degree Angle 1mm 1.5mm 2mm 2.5mm 3mm 4mm 5mm Countersink Lathe Mill Tool Kit for Lathe Center Hole Metalworking - MG-87

• Size: Set includes 7 pieces of plain center drill bits in sizes 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, and 5mm, so you can choose the right size for your needs. High Quality Material: Made of HSS high-speed steel, our center drill bits feature an extremely sharp blade, low consumption, and durability with impact resistance and wear resistance. Get precise center holes every time with this set of 7 HSS Center Drills. Achieve Precision: 60-Degree angle center drill is perfect for drilling accurate center holes, 60-degree countersink holes, or starter holes for larger drill bits in metalworking. With 60-degree angle options, use our center drill bits to create starter holes for longer drill bits in wood without off-centering, or for tap drills in metal to align properly. Versatile Compatibility: HSS center bits set is compatible with lathe machines, drill presses, and most drills in hard materials such as steel, iron, alum, and brass ranging from 170HB up to 200HB. You can use this set for a variety of projects, making it perfect for processing centering holes and countersinks in general materials. Faster Drilling: Our spiral flute design helps clear chips and debris away from the bit, reducing friction and heat for a faster, cooler drilling process. The precision ground surface is also corrosion-resistant, ensuring better results and a longer lifespan.