Catalog number: AMD6P-3.5 Features: ●The cushion ring (PAT.) suppresses rattling and allows for accurate drilling. ●X-shaped thinning is used on the cutting edge. No center punch is required, and high-speed drilling can be performed with light force. ●High-hardness HSS (high-speed steel) steel does not lose its sharpness. Applications: ●For drilling various holes in iron, light metals, synthetic resin, wood, etc., and for drilling pilot holes for taps. Specifications: ●Set contents (mm): 3.5 x 6 pieces ●Shank diameter (mm): 6.35 ●Blade diameter (mm): 3.5 ●Groove length (mm): 39 ●Total length (mm): 103 ●PAT. ●Slide pack included Material/Finish: ●High-hardness HSS (high-speed steel) steel Caution: ●The drill becomes hot immediately after drilling and there is a risk of burns, so please be careful.
