Titanium Coated Twist Drill Bits, 6‑Pack(3‑8mm),For Wood Metal Plastic | Multipurpose Drilling Boring Carving Tool, Fits Most Electric Drills for Drilling Screwing Boring Carving Cutting Polishing

【Premium Hardened Steel & Titanium Coating】Our twist drill bits are built from hardened industrial‑grade steel with long‑wearing titanium finish. The outer coating cuts down friction and heat buildup during heavy‑duty work, retaining steady sharpness for repeated home and workshop drilling tasks

【135° Split‑Point Anti‑Walk Tip】Equipped with upgraded 135° split‑point tip, these drill bits stop wandering at the start of drilling. No extra pilot hole required, helping you drill faster, cleaner, more accurately and boost your overall working efficiency

【Upgraded Serrated Side‑Cutting Function】Beyond basic hole‑drilling, the special serrated side‑edges support horizontal grooving, slotting and slight hole‑enlargement once the initial hole is finished. Great for carving, boring and complex handmade craft projects

【6 Practical Sizes & Multi‑Material Use】This drill kit includes six widely‑used sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm. It performs well on solid wood, MDF, plywood, plastic, aluminum and thin iron sheets, perfect for home renovation, woodworking and DIY hobbies

【Universal Straight‑Shank Compatibility】Standard round straight shank fits most corded & cordless power drills, bench drills and rotary tools. This multi‑functional drill accessory is a must‑have for handymen, DIY lovers and workshop professionals