Description
BOSCH TITANIUM COATED STEP DRILL BIT, SDT4, FOR 1/2" & 3/4" CONDUIT, 3/8" SHANK FEATURES SUPER HARD TITANIUM COATING LASTS UP TO 6 TIMES LONGER THAN HIGH SPEED STEEL SELF STARTING POINTS START ON CONTACT BALANCED DOUBLE FLUTE DESIGN ELIMINATES CHATTER AND VIBRATION FOR 1/2 IN. AND 1/4 IN. CONDUIT