FINE BORING HEADS
SERIES 112 INSERT SELECTION & CUTTING DATA BORING RANGE: Ø.583"-2.125"
OPTIMAL CONDITIONS: • Length to diameter ratio less than 4:1 • Rigid fixture and workpiece • Good machine spindle
CRITICAL CONDITIONS: • Length to diameter ratio over 4:1 • Unstable fixture and/or workpiece • Worn machine spindle/poor runout
Inserts & Cutting Speeds
Stock Allow "/Dia.
Insert Radius
Feed (IPR)
Optimal Conditions
Critical Conditions
Material
Speed (SFM)
Speed (SFM)
TC..11
CC..06
CC..09
TC..11
CC..06
CC..09
CCMT060202- TNP11 CCMP060204- TNP12 CCMT060208- TNP11 CCMT060202- CTP51 CCMT060204- CTP51 CCMT060208- CTP51
11.655.311
—
10.655.379 10.654.837 10.654.937
.008 .008-.012
.0015-.0025
Mild, Low-Carbon Steels 10xx-15xx 1018,1020, 1551, A36
TCMT110204- TNP12
CCMT09T304- TNP12 CCMT09T308- TNP12
10.655.389 10.654.847 10.654.947
.016 .016-.020
.0030-.0040
1000-1450
525-675
11.655.336
—
—
—
.031 .024-.040
.0050-.0060
TCMT110202- CTP51 TCMT110204- CTP51 TCMT110208- CTP51
—
10.655.373 10.654.837
—
.008 .008-.012
.0015-.0025
High Carbon Alloy Steels 23xx-92xx, Tool Steel 4140, 4340, 8620
CCMT09T304- CTP51 CCMT09T308- CTP51
CCMT09T304- TNP11
10.655.383 10.654.847
.016 .016-.020
800-1100
400-550
.0030-.0040
—
—
—
.031 .024-.040
.0050-.0060
10.655.301B 10.654.837
—
10.655.379 10.654.879 10.654.937
.008 .008-.012
.0015-.0025
300 Stainless Steels Austenitic 303, 304, 316, 17-4ph
CCMT09T304- TNP12 CCMT09T308- TNP12
10.655.302B 10.654.847
10.655.389 10.654.889 10.654.947
.016 .016-.020
.0030-.0040
550-800
350-525
CCMT060208- TNP11
10.655.303B
—
—
—
.0050-.0060
.031 .024-.040
10.655.301B 10.654.837
—
10.655.379 10.654.879 10.654.937
.008 .008-.012
.0015-.0025
400 Stainless Steels Martensitic 403, 410, 416, 430
CCMT09T304- TNP12 CCMT09T308- TNP12
10.655.354 10.654.847
10.655.389 10.654.889 10.654.947
.016 .016-.020
.0030-.0040
650-875
425-550
CCMT060208- TNP11 CCMT060202- TNP11 CCMP060204- TNP11 CCMT060208- TNP11
10.655.364
—
—
—
.031 .024-.040
.0050-.0060
11.655.311
—
10.655.370 10.654.879
—
.008 .008-.012
.0015-.0025
Grey Cast Iron Malleable Class 20, 30
TCMT110204- TNP11 TCMT110208- TNP11
CCMT09T304- TNP11 CCMT09T308- TNP11
10.655.380 10.654.889 10.654.949
.016 .016-.020
650-1000
350-500
.0030-.0040
—
—
—
.031 .024-.050
.0050-.0060
11.938.833 11.938.835 11.938.838
—
—
—
CBN-CH, CBN-CHN — .016-.030
1500-2000
— .0020-.0030
CCMT060202- TNP11 CCMP060204- TNP11 CCMT060208- TNP11
10.655.301A
—
10.655.370 10.654.879
—
.008 .008-.012
.0015-.0025
CCMT09T304- TNP11 CCMT09T308- TNP11
Cast Iron Ductile/Nodular/Chilled
10.655.302A
10.655.380 10.654.889 10.654.949
.016 .016-.020
375-625
250-350
.0030-.0040
—
—
10.655.303A
—
.0050-.0060
.031 .024-.040
10.655.316 10.938.837 10.654.937 10.655.354 10.938.847 10.654.947
10.655.319 10.654.837
—
.008 .008-.012 .016 .016-.020 .031 .024-.040 .008 .008-.012
.0010-.0020 .0020-.0030 .0030-.0040 .0015-.0025
High Temp. Alloys Titanium, Inconel, Monel
10.655.318 10.654.847 10.654.949
200-325
125-250
10.655.364 11.655.315
— 10.654.957
—
—
— —
—
—
10.655.378 10.654.879
TCMT110204- C2P TCMT110208- C2P
Copper Alloys Brass, Bronze
11.654.858 11.654.957
10.655.388 10.654.889 10.654.977
.016 .016-.020
.0030-.0040
1100-1800
400-700
CCMT09T308- C2P
11.654.864
—
—
—
.031 .024-.040
.0050-.0060
10.655.378 10.654.877
—
10.655.378 10.654.877
—
.008 .008-.012 .016 .016-.020 .031 .024-.040 .008 .016-.020 .016 .016-.020 .031 .024-.050 .016 .004-.008 .031 .004-.008
.0015-.0025 .0030-.0040 .0050-.0060 .0015-.0025 .0030-.0040 .0050-.0060 .0015-.0020 .0020-.0025
Aluminum/Magnesium 6061, 7075 Carbide Inserts
10.655.388 10.654.888 10.654.977 10.655.398 10.654.898 10.654.987
10.655.388 10.654.888 10.654.977
1200-1600
600-1100
— — — — — —
— — — — — —
— — — — — —
11.938.861 11.938.847
—
Aluminum/Magnesium 6061, 7075 PCD Inserts
10.938.841 11.938.842 11.938.843
2000-4000
—
11.938.860
— 11.938.851
10.938.834 11.938.835 11.938.838
Tool Steel (Min 50 Rc) CBN Inserts
200-300
—
10.938.865
—
—
All Cutting Data Without Guarantee Cutting Speed:
Feed Rate: IPM = RPM x IPR
SFM x 3.82
RPM =
Bore Ø
471
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