Tap Drill Bit Set 1/4 Hex Shank Titanium 6pc M3-M10 HSS Spiral Screw Thread Wood

Store Categories Store Categories Other Tap Drill Bit Set 1/4 Hex Shank Titanium 6pc M3-M10 HSS Spiral Screw Thread Wood Details Tap Drill Bit Set 1/4 Hex Shank Titanium 6pc M3-M10 HSS Spiral Screw Thread Wood Practical fittings, 1/4 inch hex shank, that is quick and easy to change. Self-centering point, and does not need assistance in center drilling or center punching. Drilling and tapping at the same time, to reduce work into one step. Save Time: Greatly reduce processing steps, and improve working efficiency. When drilling a hole, you should inject water at the same time to cool down the drill bit. If you can not cool down the drill bit when drilling holes, the drilling rate should not be too high, and you should not drill holes too frequently. The composite tap is preferably operated on a bench drill or a tapping machine. The thickness of the workpiece should be less than 5 mm. When using this set, a lubricant should be applied to the tap. If a hand drill is used, the thickness needs to be 2 mm or less, otherwise, the tap could break (because the hand drill cannot always be operated vertically and at a constant speed). Specifications: 6pc M3-M10 1/4'' Hex High-Speed Steel Thread Spiral Screw Metric Hexagonal Handle Compound Tap Drill Bit Manufactured from hardened high-speed steel for longer life Back tapered beyond tap to prevent thread damage from over-drilling. Suitable for soft metal tappings, such as aluminum plates (3-4mm thickness), or iron. These high-speed steel (HSS) bits are threaded for metric thread tapping of soft metal, wood, plastic, aluminum, and iron. Product description: Material: High-Speed Steel (HSS) Shank: 1/4" Quick Change Hex. Metric 6PC: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5 Package Includes: 6pcs Metric Drill Tap Screw Sizes: M3x0.5: Total length: 55mm, Spiral length: 24mm, drill diameter: 2.5mm M4x0.7: Total length: 54mm, Spiral length: 24mm, drill diameter: 3.3mm M5x0.8: Total length: 58mm, Spiral length: 28mm, drill diameter: 4.2mm M6x1: Total length: 58mm, Spiral length: 28mm, drill diameter: 5.0mm M8x1.25: Total length: 59mm, Spiral length: 18mm, drill diameter: 6.8mm M10x1.5: Total length: 59mm, Spiral length: 20mm, drill diameter:8.5mm Square handle: 6.35mm(1/4") Notice: These drill bits were manually measured so kindly forgive minor errors. Thank you. About Us Shipping Returns About Us You are in good hands! My name is Gammal, I'm the owner of this eCRATER account and eCRATER store. I'm the one that answers your messages, picks and packs your orders and makes sure your item arrives in the described condition. I've been doing this for almost 100.000 happy customers for the past 17 years! I source quality merchandise at the lowest possible costs to offer you the best possible experience. Shipping We accept Paypal as well as other forms of payments for your purchases. All paid orders will be shipped within 2-3 business days. If any problems happen, I will keep you informed. International buyers, please note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to looking or buying. Returns I understand that you might change your mind and want to return your purchase back! No Problem! Just return it back the same way you received it, please. I might ask you to take a couple of snaps for it, so please get your camera ready for that and take good pictures! Return labels are not provided but paid after receiving the return (depending on the specific return policy for each of the products sold). © 2020, All rights reserved