EXTENSION DRILL PARABOLIC LIST NUMBER 502 GRADE HIGH PERFORMANCE MATERIAL HIGH SPEED STEEL FINISH STEAM NITRIDE POINT TYPE NOTCHED POINT DRILL POINT 130 DEG. 2.20 MM DECIMAL EQUIVALENT 0.0866 FLUTE LENGTH 90 MM OVERALL LENGTH 135 MM APPLICATION FOR ALUMINUM BRASS BRONZE CAST IRON COPPER AND LOW CARBON STEEL
