- Package Includes: you will receive 30 pieces of cobalt drill bits, which have double ends with 1/8 inch drilling diameter, sufficient quantities can satisfy your needs of daily use; Please pay attention to control the speed, pressure and heat when applying the bits
- Suitable Size: the twist double drill bit set is about 1/8 inch in diameter and about 1.89 inches/ 4.8 cm long, the cobalt double drill for M35 carbide has suitable size, which is easy to match with other electric drills, such as lithium electric drill, hand electric drill, impact electric drill (not included) and more
- Reliable to Use: the cobalt drill bit is mainly made of M35 steel, sturdy, heat resistant and wear resistant, which is reliable and will serve for a long time; The cutting operation of the bits is accurate because of the hardened and honed cutting edge, no worry about shaking
- Double Ended Twist Design: there are 2 cutting points for each drill bit, you can apply the cobalt drill bit set to drill 2 holes separately by every end, promoting the efficiency of drilling holes; The cobalt drills adopt a 135 degree split point and twist design, which will increase cutting speed and make drilling precise
- Wide Application: M35 high speed drill bits for hardened steel are good choices for drilling in hard metal, such as stainless steel, cast iron, hard plastics, titanium alloys, wood and more, also proper for some soft materials