COMPLETE HOLE DRILLING, TAPPING AND DEBURRING/COUNTERSINKING IN ONE OPERATION WITH POWER DRILL SAVES LABOR AND TIME. BACK TAPERED BEYOND TAP TO PREVENT THREAD DAMAGE FROM OVER-DRILLING. DEBURR/COUNTERSINK ALSO PROVIDED ON BIT BEYOND BACK TAPER. MADE FROM HARDENED HIGH-SPEED STEEL VS. CARBON STEEL FOR LONGER LIFE. HIGH QUALITY HEX SHANK TO ENSURE STRONG CONNECTION TO DRILL CHUCK. DESIGNED TO TAP UP TO 10-GAUGE METAL. QUICK CHANGE ADAPTOR INCLUDED IN BOTH METRIC AND STANDARD KITS. INCLUDES:

DTAPM3C M3 X 0.500 DRILL/TAP BIT, DTAPM4C M4 X 0.700 DRILL/TAP BIT, DTAPM5C M5 X 0.800 DRILL/TAP BIT, DTAPM6C M6 X 1.000 DRILL/TAP BIT, DTAPM8C M8 X 1.250 DRILL/TAP BIT, DTAPM10C M10 X 1.500 DRILL/TAP BIT.