Dewalt dt4902-qz – Cobalt Drill Bit HSS-Co Extreme For Metal 3 x 61 mm (Pack of 2)

The DT4902 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: DT4902-QZ|DT4902|DT6612QZ

• Made of cobal-alloy high-performance quick-limit steel (5 Percent cobalt) for highest temperature resistance and wear strength
• Four cut geometry: for clean, circular drill holes and constant high drilling speed seals a hook of the drill in reinforced concrete
• Anti-slip: 3 milled surfaces prevent the course of the drill in the liner and ensure optimal power transmission
• The brand in which professionals trust
• This is included: 2 pcs metal drill extreme hss-co, 3 x 61 x 33 mm, for use in drill machines (battery and cable)