Product categories

Flat Bottom, Back Draft, Toroid

Product Description

BD-N Tool Ordering
Number
Dimensions Grade Description
D L R XRN TLN HSN
bd-n BD-0375-N 0.375 0.357 1/32,1/16 Precision ground with
7º back taper. Used for
milling of cores, cavities,
fillets with straight or
very steep walls of harder
materials.
BD-0500-N 0.500 0.380 1/32,1/16
BD-0625-N 0.625 0.457 1/32,1/16
BD-0750-N 0.750 0.540 1/32,1/16,1/8
BD-1000-N 1.000 0.740 1/32,1/16,1/8
BD-1250-N 1.250 0.919 1/32,1/16,1/8
BD-R Number D L R XRN TLN HSN Description
bd-r BD-0375-R 0.375 0.340 1/32 Precision ground with
positive ground
chip-breaker and 7º back
taper. Used for milling of
cores, cavities, fillets
with straight or very
steep walls of softer
materials.
BD-0500-R 0.500 0.380 1/32,1/16,1/8
BD-0625-R 0.625 0.457 1/32,1/16
BD-0750-R 0.750 0.540 1/32,1/16,1/8
BD-1000-R 1.000 0.740 1/32,1/16,1/8
BD-1250-R 1.250 0.919 1/32,1/16,1/8
BDS Number D L R L1 XRN TLN HSN Description
bds BDS-0375-N 0.375 0.340 1/32,1/16 0.125 Precision ground with unique
crossover design between
flat bottom FB and back draft
DB inserts. Allows straight
walls with a larger step down
than BD. Allows higher
cutting speeds and feeds.
BDS-0500-N 0.500 0.380 015,1/32,1/16 0.125
BDS-0625-N 0.625 0.457 1/32,1/16 0.125
BDS-0750-N 0.750 0.540 1/32,1/16,1/8 0.125
BDS-1000-N 1.000 0.740 1/32,1/16,1/8 0.125
BDS-1250-N 1.250 0.919 1/16 0.125
FB-R Number D L R XRN TLN HSN Description
fb-r FB-0375-R 0.375 0.341 1/32 Precision ground
with positive ground
chip-breaker. Flat bottom
inserts for shoulder milling,
fillet finishing and long
reach angular wall
finishing of softer
materials.
FB-0500-R 0.500 0.350 1/32,1/16,1/8
FB-0625-R 0.625 0.421 1/32,1/16
FB-0750-R 0.750 0.496 1/32,1/16,1/8
FB-1000-R 1.000 0.679 1/32,1/16,1/8
FB-1250-R 1.250 0.843 1/32,1/16,1/8
TO Number D L R XRN TLN HSN Description
to TO-0375 0.375 0.349 0.125 Precision ground large
corner radius & back
taper for spiral and pocket
milling. Milling of pre-hard
and hardened flat surfaces
at higher speeds than tools
with smaller corner radii.
Good choice for HS milling
of Aluminum.
TO-0500 0.500 0.377 0.125
TO-0625 0.625 0.433 0.156
TO-0750 0.750 0.518 0.187
TO-1000 1.000 0.716 0.250
TO-1250 1.250 0.865 0.312
TOBD-NF Number D L R XRN TLN HSN Description
tobd TOBD-0500-NF 0.500 0.377 0.125 Millstar inserts designed
for high seed high feed
roughing of Aluminum, but
also has the versatility to
be used for fine finishing
as well.
TOBD-0625-NF 0.625 0.433 0.125
TOBD-0750-NF 0.750 0.518 0.125
TOBD-1000-NF 1.000 0.716 0.125