EAN: 3165140067065

2608596816 HSS METALL-SPIRALBOHRER 4 MM GESAMTL...

The long ground HSS spiral drill bit for drilling deep holes through metal with maximum
precision. Its length allows for deep drilling with this long drill head. The exposed
135-degree two-part self-centering tip of the drill head combines active cutting with perfect
centering without displacement for maximum precision. With the two-part tip  it is also
unnecessary to mark pilot holes in advance or pilot bore up to 10 mm. This precision-ground
drill head  made of HSS (high-speed steel)  provides up to 40% faster drilling and up to 50%
lower clamping pressure than standard ground HSS cutting edge drill heads. The long ground HSS
spiral drill bit is manufactured according to DIN 340. The type N (notch angle) drill head has
a 135-degree tip and a diameter tolerance of h8. This drill head is designed for drilling deep
holes in alloyed and non-alloyed steel  cast steel  cast iron  sintered iron  reduced cast iron
non-ferrous metals and hard plastic. It has a cylindrical shaft system (the shaft has the same
diameter as the drill head) and is intended for use in drilling stands and screwdrivers Package
of 5 pieces.

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