1 X DEWALT EXTREME DT4917 13mm COBALT METAL DRILL BIT.

The DT4917 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: DT4917|DT4917-QZ

• Box contents: 1x metal drill Extreme HSS-Co, 13 x 151 x 101 mm, for use in drills (battery and cable)
• Non-slip shaft: 3 milled clamping surfaces prevent the drill from turning through in the chuck and ensure optimal power transmission
• Size marking: abrasion resistant, placed outside the clamping range, ensure a long-lasting good readability
• Core reinforcement: core diameter constantly increasing in the direction of the shaft for maximum breaking stability, especially in hands-free use
• Unique centring point: precise drilling without bleeding, specially ground shoulder edges milling precise, circular holes with clean edges