VISO 4.4.1 T EVO twist drill bit assortment case
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EVO twist drill bit HSS with TRICON shank, type N, right-hand cutting, DIN 338, HSS, ground, TiAIN head coating
Application area:
Precision drill bit for drilling steel up to 1,000 N/mm² and cast steel (alloyed and unalloyed), grey cast iron, malleable iron, spheroidal graphite iron, sintered iron, nickel silver and graphite.
Advantages:
118° EVO cutter with split point
Drilling with pin-point accuracy - no centre punching, dimensional accuracy - precise drill holes, low feed and cutting forces - energy-saving operation
Blue ring - for steel
Simple material assignment - no confusion, suitable for machine taps and countersinks
TiAlN head coating
Maximum service life - no built-up edges, greater surface hardness, improved thermal stability, dry machining possible, coating "ONLY" on the area subjected to the greatest load - greater versatility and more cost-effective
TRICON shank, positive-fit transmission of forces
No spinning in the drill chuck - optimal power transmission/no scoring, no excessively deep clamping in the drill chuck - optimal elasticity, less force required to open and close the drill chuck - protects the drill chuck
Select RAL-colour code
!! NOTE: On-screen visualisation of the colour differs from real colour shade!!