- The 8% cobalt content maintains 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 delivers 2X the resistance to breakage versus DeWalt Black Oxide drill bits.
- Thermal insulation level 3; - Certified to work in environments as low as -5°C; - Waterproof; - Windproof; - Breathable; - Stretch; - Fleece lined collar; - Multi-pockets; - Reflective stripe on back and hood.