DeWALT DT4957

COBALT HSS 29 PIECE BIT SET: Includes HSS-CO Extreme Cobalt Drill Bits with Helix and Optimized Geometry EXTENDED LIFE - Cobalt content of 8% gives 4 times longer life than standard HHS-R bits DEWALT SPEED: Optimized propeller and tip geometry provides 2x faster speed and reduces overheating STRENGTH: Reinforced center core offers double breakin... moreg strength than conventional HSS-R bits EASY CENTERING: Special centering tip facilitates drilling on various surfaces

The Dewalt 29 piece cobalt drill bit set is 8% cobalt content which helps maintain a sharper cutting edge and delivers a 4X longer life versus DEWALT Black Oxide bits.The optimised tip and flute geometry delivers 2X the penetration speed, versus DEWALT Black Oxide bits, removes material faster and reduces heat build up.The stronger central core del... moreivers 2X the resistance to breakage versus DEWALT Black Oxide drill bits. Contents • 1mm Drill Bit • 1.5mm Drill Bit • 2mm Drill Bit • 2.5mm Drill Bit • 3mm Drill Bit • 3.2mm Drill Bit • 3.3mm Drill Bit • 3.5mm Drill Bit • 4mm Drill Bit • 4.2mm Drill Bit • 4.5mm Drill Bit • 4.8mm Drill Bit • 5mm Drill Bit • 5.5mm Drill Bit • 6mm Drill Bit • 6.5mm Drill Bit •7mm Drill Bit • 7.5mm Drill Bit • 8mm Drill Bit • 8.5mm Drill Bit • 9mm Drill Bit • 9.5mm Drill Bit • 10mm Drill Bit • 10.5mm Drill Bit • 11mm Drill Bit • 11.5mm Drill Bit • 12mm Drill Bit • 12.5mm Drill Bit •13mm Drill Bit • Plastic Case