Drill Tap Countersink Deburr Set Metric Combination Drill Tap Bit TiN Coated / HSS-Co Cobalt. Material: High Speed Steel / HSS Titanium Coated / HSS Cobalt. Size : M3 / M4 / M5 / M6 / M8 / M10. Shank:1/4 Hex Shank. Perfect for soft tapping metal, Aluminum, Wood, Plastic, etc. Multi-use drill tap deburr countersink hex bit kit. Hole drilling, tapping and deburring/countersinking. Decrease processing steps and save time, improve working efficiency. Back tapered beyond tap to prevent thread damage from over-drilling. Its a spiral groove, within the processing thread, cutting up to exclude, and was curled applied internally threaded through holes. You can also insert the screws – in the hole where have been drilled. Please add some oil before operate the tap, so the operation is smoother, and also to extend the life of the tap. Application: High Speed Steel is suitable for wood, aluminum, iron and other lower hardness material, the material thickness is 3-5mm. Caution if you used it with hard meta. Package Include : According to your choose. We care about our valued buyers, if you have any questions, our Customer Service staff will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to the high volume of daily incoming emails and time zone difference, we may not be able to reply to your emails immediately. For the functional products in our shop, we make sure that the functions are the same as the description, but the actual color and shape may look a little different from the pictures because of the technical improvement and manufacturing variance. This item is in the category “Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Accessories\Drill Bits”. The seller is “ce10wy” and is located in this country: CN. This item can be shipped worldwide.

• Size: HSS Cobalt(6PCS-M3-M10)
• Pack Quantity: 2Set
• Brand: Unbranded
• Type: Drill Bit
• Material: Steel
• Color: Gold
• Country/Region of Manufacture: China
• Model: HSS Combination Drill & Tap Bit
• Application: Drilling
• Suitable For: Drill