FINE BORING HEADS
FINE BORING INSERT SELECTION & CUTTING DATA Recommended Under Critical Conditions
• Setup chatter prone • Insert holder Size 2 and 3 (EWN)
• Length to diameter ratio over 5:1 • Unstable fixture and/or workpiece • Excessive spindle looseness
Insert Type & Size
Insert Radius
Stock Allow on Dia.
Feed (IPR) .0010 .0015 .0020 .0020 .0010 .0015 .0020 .0020 .0010 .0015 .0020 .0020 .0010 .0015 .0020 .0020 .0010 .0020 .0020 .0030 .0010 .0020 .0020 .0030 .0020 .0020 .0030 .0015 .0020 .0020 .0010 .0020 .0020 .0030
Speed (SFM)
Materials
TP..07
TC..11
CC..06
CC..09
10.651.840 10.651.835 10.651.842 10.651.843 10.651.824 10.651.835 10.651.842 10.651.843 10.651.840 10.651.837 10.651.737 10.651.843 10.651.840 10.651.837 10.651.737 10.651.843 10.651.840 10.651.833 10.651.735 10.651.843 10.651.840 10.651.834 10.651.623 10.651.843 10.651.837 10.651.737 10.651.843 10.651.837 10.651.623
10.655.369 10.655.379 10.655.327 10.655.389 10.655.363 10.655.372 10.655.327 10.655.383 10.655.369 10.655.379 10.655.327 10.655.389 10.655.369 10.655.379 10.655.327 10.655.389 10.655.363 10.655.373 10.655.327 10.655.383 10.655.363 10.655.373 10.655.327 10.655.383 10.655.379 10.655.327 10.655.389 11.655.315 10.655.327
—
—
.004 .008 .012 .016 .004 .008 .012 .016 .004 .008 .012 .016 .004 .008 .012 .016 .004 .008 .012 .016 .004 .008 .012 .016 .008 .012 .016 .008 .012 .016 .004 .008 .012 .016
.003-.006 .006-.010 .010-.014 .014-.020 .003-.006 .006-.010 .010-.014 .014-.020 .003-.006 .006-.010 .010-.014 .014-.020 .003-.006 .006-.010 .010-.014 .014-.020 .003-.006 .006-.010 .010-.014 .014-.020 .003-.006 .006-.010 .010-.014 .014-.020 .006-.010 .010-.014 .014-.020 .006-.010 .010-.014 .014-.020 .003-.006 .006-.010 .010-.014 .014-.020
Mild, Low-Carbon Steel 10xx-15xx 1018,1020,1551, A36
10.654.837
10.654.937
525-675
—
—
10.654.847
10.654.947
—
—
High Carbon Alloy Steel 23xx-92xx, Tool Steel 4140, 4340, 8620
10.654.877
10.654.937
400-550
—
—
10.654.888
CCMT09T304-TNP11
—
—
300 Stainless Steel Austenitic 303, 304, 316, 17-4ph
10.654.837
10.654.937
350-525
—
—
10.654.847
10.654.947
—
—
400 Stainless Steel Martensitic 403, 410, 416, 430
10.654.837
10.654.937
425-550
—
—
10.654.847
10.654.947
—
— — —
Grey Cast Iron Malleable Class 20, 30
10.654.879
350-500
—
10.654.889
10.654.949
—
— — —
10.654.879
Cast Iron Ductile/Nodular/Chilled
250-350
—
10.654.889 10.654.837
10.654.949 10.654.937
High Temp. Alloys Titanium, Inconel, Monel
—
—
125-250
10.654.847 10.654.879
10.654.947
— —
Copper Alloys Brass, Bronze
—
400-700
10.651.725 TCMT110204-C2P
10.654.889
11.654.957
10.651.823 10.651.825 10.651.723 10.651.725
10.655.369 10.655.378 10.655.327 10.655.388
—
— — —
10.654.877
Aluminum/Magnesium 6061, 7075
600-1100
—
10.654.888
10.654.977
All Cutting Data Without Guarantee
Cutting Speed:
Feed Rate: IPM = RPM x IPR
SFM x 3.82
RPM =
Maximum speed of 310 EWB: 6,600 SFM, Maximum speed of 310 EWN: 4,000 SFM ! CAUTION
Bore Ø
495
Powered by FlippingBook