Tools Countersink Drill Bits HSSCO M35 Cobalt Deburring 90 Degree Chamfer

Specifications:

【Round Shank】 Features： Higher accuracy sharper achieve drilling burr. Internal 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, 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 ar 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. Industriarade 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 ar 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 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 shipping
Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days ar buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). 

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