The flutes of karnasch high-performance countersinkers are always cbn ground. This guarantees, excellent chip clearance/chatter-free working/scratch-free surface/best centering.
$241.48 Inc GST
Special Order - Delivery Approximately 2 weeks
The flutes of Karnasch High-Performance countersinkers are always CBN ground. This guarantees: Excellent chip clearance / chatter-free working / scratch-free surface / best centering. CONTENT: 5 HSS-XE Countersink DIN 335 Type C 82Degrees, 3-Flat-Shank 201740:
1 pc each Diameter: 1/4″- 3/8″ – 5/8″ – 3/4″ – 1″ HSS-XE steel: Made of high-alloyed special steel XE“ for considerably longer service life than HSS-Steel. 3-Flat shank for:
– Excellent torque transmission
– No slippage in the drill chuck
– This results to superior cutting output According to the diameter radially-adjusted CBN ground relief. Result: The cutting edge is always the highest point of the diameter Each diameter receives its own relief angle. Result: The cutting edge is also always the highest point. CBN deep-ground flutes leads (unlike miled grooves) to significantly smoother and sharper cutting edges. This result is: Higher cutting performance and tool life. Axial relief produces by CBN grinding leads to a smooth and low-heat cut.
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