
Quick Change HSS-4341 Titanium Impact Hex Shank Drill Bit for Wood Steel Metal Plastic. Premium HSS-4341 Material: Made of industrial grade 4341 high speed steel, harder than 4241 with stronger cutting ability. Titanium Coating: Increases wear-resistance, durability, and provides an extra longer life span. Hex Shank Design: 1/4 inch hex shank prevents walking, ensuring fast, stable, and precise drilling. Optimized Spiral Grooves: Fully ground design quickly removes particles, reduces friction and heat. Versatile Application: Suitable for steel, wood, plastic, aluminum alloy, and other soft metals. Complete Set with Case: Includes 10 pieces with a portable plastic case for easy storage and carry. Customization Options: Offers customized logo, packing, and OEM/ODM services.