FiLwW Hexagonal Shaft Ironwork Drill 4-piece Set, 0.16 inch (4.0 mm), M35 High Speed

(DIY Experts) M35 cobalt steel hexagon handle drill is designed for precision processing, and the 4 piece set of 0.2 inch (4.0 mm) thin diameter meets your precision work needs. Hardened yellowing for improved resistance and special orthopedic processing ensures rotational stability. Hexagonal handle anti-loosening design extends tool life, ideal for electronic repair and DIY work. Each drill bit goes through rigorous quality inspection to meet industrial precision standards High Spec Performance: M35 high-speed steel with 5% cobalt content maintains cutting performance even at high temperatures and shaking within 0.0004 inch (0.01 mm). 135° helical angle design improves cutting efficiency, non-slip hexagonal pattern stabilizes power transmission. The neck reinforcement prevents breakage and the special edge is polished for light drilling. Innovative surfacing technology reduces coefficient of friction and extends service life by more than 30% [Various uses] Precise positioning holes are possible for the watch parts to be processed effortlessly. It demonstrates excellent performance for drilling hard materials such as stainless steel and wood, plastic, soft metal, and is a powerful companion for daily work. Combined with a small electric drill to meet the demands of precision machining Professional specifications: Standard diameter 0.16 inches (4.0 mm) x total length 3.7 inches (94 mm) (effective length 1.7 inches (42 mm) for deep hole processing. 6.35mm hex handle is compatible with mainstream tools, set of 4. Available in 16 sizes from 1.5 to 12mm Comes in an environmentally friendly PP case for convenient storage management 【BUY WITH CONFIDENCE】FilwW is committed to providing you with a satisfactory shopping experience. If you need some help or any question during use, please feel free to contact us. Our team will respond to you within 24 hours of inquiry, to solve your problem and provide you with the best service experience

We will only accept returns if the item is different from the picture shown

on the product page or is not in the same condition as the product description.

All items are 100% authentic: we verify authenticity before selling.