Tools Countersink Drill Bits HSSCO M35 Cobalt Deburring 90 Degree Chamfer

Specifications:

【Round Shank】 Features： Higher accuracy sharper achieve drilling burr. Internal ch removal: To eliminate the phenomenon of flying metal shavings. Plated cobalt coating, a substantial increase in the wear resistance and oxidation resistance. M35 (HSSCO) is a high-quality cobalt-containing high-speed steel material, suitable for stainle steel plates, iron plates, aluminum plates, etc.). The deeper the chamfering depth will affect its service life. Generally OK at a depth of 3-5mm. Specification: 2-5 is suitable for pour 2-5mm hole, the maximum can be pour 10mm 5-10 is suitable for pour 5-10mm holes, the maximum can be pour 14mm 10-15 is suitable for pouring 10-15mm holes, and the largest can be poured to 21mm 【Hex Shank:】 Features: 1. The same containing cobalt high speed steel material, the surface after a TiAIN coating, 3 times can prolong service life. 2. The TiAIN coating super high temperature resistance, can be in the case of without coolant, long time use, suitable for dry type high speed cutting. Industrial Grade TiALN Coating,TiAlN coating surface will form Al2O3 which form a hard protective layer when drilling.(Perfect for high speed drilling) 3. HSS - CO high speed steel after heat treatment + TiAIN coating surface hardne up to 89 degrees. 4. TiAIN coating can do not need to add cooling fluid, more suitable for aerial work where the work is not convenient to add cooling water syst. 5. 90 degree chamfer, CNC CNC, CBN grinding proce. 6. Higher accuracy sharper achieve drilling burr. 7. Internal ch removal: To eliminate the phenomenon of flying metal shavings. Specification: 2-5 is suitable for pour 2-5mm hole, the maximum can be pour 10mm 5-10 is suitable for pour 5-10mm holes, the maximum can be pour 14mm 10-15 is suitable for pouring 10-15mm holes, and the largest can be poured to 21mm

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.