15 Pieces Screw Extractor Kit, 37# Cr-Mo 6542 Hss Steel Cobalt Left Hand Drill Product Features ?6542# LEFT-HAND DRILL BIT SET?:Left-hand drill bits are made from cobalt-fortified high-speed steel for increased durability and service life. The 135 angle design of the head makes it easier to touch the fasteners and ensures precise countersinking and hole smooth clean. ?MULTIPLE SIZES?: 7pcs HSS left-hand drill bits and 7 alloy steel bolt extractors. Left-hand bits / reversed drillbits - 1/8", 5/32", 3/16", 1/4", 19/64" and Matching Alloy Extractors (stud outs) - 21#, 22#, 3#, 4#, 5# in a portable storage case that provides excellent protection and against lost screw extractors. ?SAVE TIME AND EFFORT?: 37# CR-MO Extraction bits easily remove broken screws, studs, bolts and other fittings effectively. Stripped bolt remover and extractor works on seized bolts, broken fasteners, and commonly called an easy out. ?MULTI-PURPOSE?: Bolt extractors that remove broken screws, whether working on wood or metal, are ideal for construction, automotive, home DIY projects, or industrial use. These extractors are excellent for working in a production environment and using screw head bolts. ?PREMIUM SERVICE?:We are committed to providing every customer with the best products and best service. If you have any product questions, you only need to contact us through the Amazon platform. We have a professional team to solve it for you! Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!