BIG DAISHOWA High Performance Tooling Solutions Vol 3

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: 3,930 SFM ! CAUTION

Bore Ø

505

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