CoroDrill 860.2

CoroDrill® 860 solid carbide step and chamfer drills

• Distance cutting edge to cutting tip (PL): 0.8 mm
• Adapter interface machine direction (ADINTMS): Cylindrical shank (DIN6535-HA) -metric: 8
• Basic Classification (BSG): COROMANT
• Coating Process Type: PVD
• DCONMS: 8 mm
• Max. speed (-81, -82: Maximum speed) (RPMX): 50000 rpm
• Achievable hole tolerance (TCHA): H9
• Functional length (LF): 78.2 mm
• Total length (OAL): 79 mm
• Manufacturer's item number: 860.2-0510-016A1-PM 4234
• Manufacturer: SANDVIK COROMANT
• IC Code: 9050
• ISO Cutting Tool Material: HC
• Coolant pressure (CP): 20 bar
• Coolant inlet (CNSC): 4: axial concentric entry on circle
• Life Cycle Status (LCS): 20
• Maximum regrinding operations (NORGMX): 3
• Effective length (LU): 17.7 mm
• Cutting diameter (DC1): 5.1 mm
• Cutting diameter (DC2): 6.9 mm
• Grade: 4234
• Chip flute length (LCF): 31 mm
• Step length, 1st step (SDL): 16 mm
• Substrate Type: WC
• Tolerance shaft diameter (TCDCON): h6
• Angle, 1st stage (SIG): 147 deg
• Working length: 17.7 mm
• Functional length L: 78.2 mm
• Chip flute length LC: 31 mm