6Pcs Titanium Combination Drill And Tap Bits Set, 1/4" Hex Shank, Metric M3-M10 6PCS 1/4" Hex HSS Combination Screw Tap Drill Thread M3-M10 with Automatic Center Punch Tool Specification: Description : Features : Package include: Caution: When you use this drill bits, the material temperature will get very high, please add some water or coolant to avoid the material get smoke when using it. ?100% Satisfied ? Contact us if you are not satisfied with it for any reason. And we promise all the issue will be solved within 24 hours. Please Note: If you recevie the package is not include the Center Punch, please contact to us. We will slove this problem at soon! . Product Features Material: Titanium Combination Drill taps are made of HSS 4341, High hardness, rustproof, solid and dsturdy; Each tap drill is engraved with a size making, which is convenient for you to choose the size that suits you. Easy Use: Fast replacement composite cone, uses drill edged principle. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency. Metric: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5.Shank:1/4 inch (6.35mm) hex quick-change shank, fit Electric hand drill, impact drill, bench drill, electric screwdriver and other tap machines. Automatic Center Punch Tool: The Automatic Center Punch delivering an automatic spring-driven strike when pressed against surface, it can be adjusted cap regulates striking force. Widely Use: Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc. Note: Low Speed and Cutting holes in materials (Thickness: 3mm) 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!