General description Easy to remove damaged screws with this Screw Drill Bit Bolt Removal Tool set, suitable for 5-18mm stainless steel screws. The set includes 5 pieces with different specifications to meet various needs. This tool provides an effective solution for broken head screws, screw threads, stuck screws, and rusty screws. Technical specifications Set includes 5 pieces Suitable for screw sizes: 5-18mm Material: Hardened steel Features: High hardness, toughness, strong wear resistance, long durability Other information Compact size and lightweight for easy portability Safe and convenient to use 100% brand new and strictly tested for quality