Drillpro HRC89 TiAlN Countersink Drill Bit M35 Cobalt Deburring Chamfer Drill Bit 2-5/5-10/10-15mm

Description Drillpro HRC89 TiAlN Countersink Drill Bit M35 Cobalt Countersink Deburring Chamfer Drill Bit 2 5 5 10 10 15mmSpecification Brand DrillproMaterial HSS Co M35Coating TiAlN CoatingHardness HRC89Size 2 5mm 5 10mm 10 15mmShank Size 1 4 Hex ShankChamfer 90Uses High speed steel cobalt M35TiAIN coating Suitable for Aluminum insulation board PVC board chamfer steel aluminum sheet metal carbon steel 304 stainless steel etc Industrial grade TiAIN coating More than 4241and 6542 high speed steel materials live longer 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 hardness 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 systems 5 90 degree chamfer CNC CNC CBN grinding process 6 Higher accuracy sharper achieve drilling burr7 Internal chip removal To eliminate the phenomenon of flying metal shavings Package Included 1 x CountersinkDeburring BitMore Details