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ISCAR PCBN Edge Preparation Edge Prep Application Edge Instruction
PCBN INSERTS Description Honing/ T-Land Honing helps strengthen the
PCBN Edge
Edge Prep Type
edge, protecting the edge line
from chipping and fracturing.
0.03-0.04(mm)
Carefully applied, it can bring
H/E
benefits when special surface
finish or special tolerances is
required.
Small chamfer that strengthens
the cutting edge. Recommended
PCBN edge preparation for hardened steel
for continuous cut or when lower
F 0.13mmX15° cutting forces are required. Feed
rates must be greater then the
hone size to allow actual cutting
action and prevent rubbing.
Medium chamfer that strengthens
the cutting edge. First choice for
PCBN inserts. Recommended
M 0.13mmX25° for continuous cut up to light
interrupted cut. Feed rates must
be greater then the hone size to
allow actual cutting action and
prevent rubbing.
Chamfer without honing.
T 0.14mmX20° Recommended for continuous
and light interrupted cut.
Big chamfer that gives very strong
cutting edge. Recommended
for interrupted cut and unstable
R 0.13mmX35° machine conditions. Feed rates
must be greater then the hone
size to allow actual cutting action
and prevent rubbing.
Continuous cut Light interrupted Medium Heavy interrupted
22 ISCAR