BNC2020 Heavy-Duty CBN Insert For Intermittent Cutting

BNC2020 Heavy-Duty CBN Insert for Intermittent Cutting| Cutoutiltools

BNC2020 heavy-duty CBN tackles 55-62 HRC steel with strong interruption.

TiAlN coating, high edge strength, 40 % longer life. Download cut chart!

PRODUCT DETAIL

Highlights

TiAlN-TiN nano-layer boosts adhesion, prevents thermal cracks above 900 °C

Chamfered + honed "HS" edge for up to 0.3 mm depth of cut in forged surfaces

Test winner in CV-joint window milling: 42 passes vs. 28 of rival

Parameter Window
vc 80-150 m/min, f 0.1-0.3 mm/rev, ap 0.2-0.6 mm; coolant 5 % emulsion recommended.

Top-selling Part Numbers
CNGA120412-HS, DNGA150408-HS, SNGA120408-HS, TNGA160408-HS, VNGA160408-HS, WNGA080412-HS

SEO FAQ 
Q: Is BNC2000 for interrupted cuts?
A: Light interruption only; choose BNC2020 for heavy interruption.
Q: Re-grind allowed?
A: Yes, max 2 re-grinds if edge radius ≥0.05 mm.

Send us your forging drawing: our tech-team simulates tool life and returns a cost-saving report in 24 h.

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