DEWALT EXTREME DT5217 11MM HSS E INDUSTRIAL COBALT METAL DRILL BIT

The DT4915 Dewalt cobalt drill bit is 8% cobalt which maintains a sharper cutting edge and delivers 4x longer life versus DEWALT Black Oxide bits. The optimised tip and flute geometry delivers 2X the penetration speed, versus DEWALT Black Oxide bits,... - Manufacturers part numbers: DT4915|DT4915-QZ|DT4915QZ

• Box contents: 1x metal drill bit Extreme HSS-Co, 11 x 142 x 94 mm, for use in drills (battery and cable)
• Non-slip shaft: 3 milled clamping surfaces prevent the drill from spinning in the chuck and ensure optimal power transmission
• Size marking: abrasion resistant, placed outside the clamping range, ensure long-lasting good readability
• Core reinforcement: constantly increasing core diameter in the shaft direction for maximum breaking stability, especially in free-handed use
• Unique centring point: precise drilling without runs, specially ground shoulder cutting edges mill precise, circular holes with clean edges