SOLID CARBIDE DRILLS USER GUIDE Identification System SCDSCCD(1) 126 060 140 5 SolidCarbideDrillCuttingDiameterEffectiveDrillingDepthShankDiameter (1) 3 Flute Shank Type A Cylindrical Coolant If not specified - external coolant C Internal coolant Cutting Geometry P Cutting geometry for steel H Cutting geometry for hardened materials G Cutting geometry for general use L/D Cutting Edge Configurations AP AH ACG ACP SCCD 150 ISCAR