About This

• 【Extract Broken Screw】The screw and bolt extractor set consists of left hand drill bit set, screw and bolt extractor set, designed to remove stuck, broken or screwed bolts, studs, screws and other threaded fasteners without damaging the surrounding material, avoid replacing the entire machine due to a broken screw or stud
• 【Excellent Performance】The drill bit set were made by High Speed Steel(HSS), which have high hardness, perfect for drilling holes for screws. The nut remover set were made by Chromium-molybdenum steel(CR-MO), which is high temperature and high pressure resistance, perfect for remove nuts
• 【Excellent Grip】The screw and nut remove set with special thread design, and the helical grooves are designed to snap in for maximum holding force, providing excellent torque, easy to use and remove peeled, rusted or frozen, damaged bolts, nuts and screws in car repair and industrial instrumentation
• 【Versatile Combination】The stripped screw extractor set includes 6 spiral screw extractor, 16 left hand drill bit, 17 nut remover, 13 Spline Screw Extractor, 1/4'' and 3/8'' socket adapter. Perfect set for the most common sizes encountered for home use
• 【Easy Carry Storage Case】All screw and bolt extractor ser are packed in a rugged, compact carry case for storage and portability. Each tool fits snugly into its respective place to prevent moving around and scraping
• 【Warm Tips】Each screw extractor kit and bolt extractor is coated with oil to prevent rust, and direct hand contact may cause stains

Overview

• Material : Alloy Steel
• Shank Type : Straight
• Brand : Kolvoii
• Tool Flute Type : Spiral
• Minimum Bore Diameter : 1 Millimeters