Description
[HSS Titanium Coating]: This drill bit set is manufactured from classic HSS construction with titanium coating and is hardened and honed to be sharp, ensuring high performance and excellent durability..[Flutes Design]: Metal drill bits fully ground spiral groove clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135 degree split point with straight shank prevents drill bits walking and makes drilling precise. No center punch is needed..[Easy Removal]: The titanium drill bit can be changed without re-chunking, effortless and time-saving..[Demands Met]: Impact drill bits are ideal for hardened steel, woodworking, impact driver, concrete, screws, aluminum alloy, plastic, fiberglass, compatible with most rotary hammer drills on the market..[19 Pieces & 1 Portable Box Container]: 19 steel drill bits in different sizes(1-10mm) are stored nice and clean in a well-organized box container, saying goodbye to "drills missing" issues.
