BOSCH BL0060 60 PIECE METAL INDEX BLACK OXIDE DRILL BIT SET – SIZES #1-#60 THE BOSCH LINE OF METAL DRILL BITS OFFERS A SOLUTION FOR EVERY PROFESSIONAL APPLICATION. EACH BIT IS MANUFACTURED TO EXACTING SPECIFICATIONS AND FEATURES A SPLIT POINT THAT STARTS ON CONTACT WITH NO WALKING OR SKATING, ELIMINATING THE NEED FOR A CENTER PUNCH. BOSCH BLACK OXIDE BITS OFFER SUPERIOR DURABILITY, SPEED AND SELECTION TO SUPPORT MOST GENERAL-PURPOSE APPLICATIONS. FEATURES:

SPEED HELIX DESIGN FOR THREE TIMES FASTER DRILLING THAN STANDARD BITS LAST 50% LONGER THAN HIGH-SPEED STEEL EASIER DRILLING, REDUCED HEAT AND EXTENDED DRILL BIT LIFE FOR USE IN STEEL, COPPER, ALUMINUM, BRASS, OAK, MAPLE, MDF, PINE, PVC, POLYCARBONATE, ACRYLIC, ABS, NYLON AND COMPOSITE MATERIALS INCLUDES:
WIRE GAUGE SIZES #1-#60