Trend GRAB/SE2/SET Grabit Damaged Screw Remover Set 4 Pcs These versatile HSS, High Speed Steel double-ended bits remove damaged screws, machine screws and broken bolts from wood, metal and plastic. FEATURES It can remove screw sizes from Nos. 4 - 24 and broken bolts from size M4 - M12 Removes cleanly from wood, metal or plastic. Made from High Speed Steel Removes screws made of any alloy including soft brass Removes free spinning screws. Winslow tip for self centring Double-ended (burnisher & tapered thread) Serrated extracting end of tool results in greater torque for hard to remove screws Hex shoulder to aid removal of jammed screw or bolt Set of four bit sizes No.1, No.2, No.3 and No.4 SPECIFICATION Screw sizes: No.4 to No.24 Screws sizes: 3 mm to 9.5 mm Bolt sizes: M4 to M12 No.1 extractor for screw sizes: No.4 to No.7, bolt M4 No.2 extractor for screw sizes: No.6 to No.10, bolt M5 to M6 No.3 extractor for screw sizes: No.12 to No.14, bolt M8 No.4 extractor for screw sizes: No.16 to No.24, bolt M10 to M12