BIG DAISHOWA High Performance Tooling Solutions Vol 3

FINE BORING HEADS

SERIES 112 INSERT SELECTION & CUTTING DATA BORING RANGE: Ø.228"-.650"

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)

Material

Optimal Conditions

Critical Conditions

WC..02

TP..07

Speed (SFM)

WC..02

TP..07

Speed (SFM)

10.655.606 10.651.824 10.655.602 10.651.837 11.655.606 10.651.713 10.655.605 10.651.840 10.655.603 10.651.802 11.655.606 10.651.702 10.655.606 10.651.840 10.655.602 10.651.837

10.655.604 10.651.840 10.655.601 10.651.835

.004 .004-.008 .008 .008-.012 .016 .012-.016 .004 .004-.008 .008 .008-.012 .016 .012-.016 .004 .004-.008 .008 .008-.012 .012 .012-.016 .004 .004-.008 .008 .008-.012 .016 .012-.016 .004 .004-.008 .008 .008-.012 .012 .012-.016 — .008-.012 .004 .004-.008 .008 .008-.012 .012 .012-.016 .004 .003-.006 .008 .006-.010 .012 .008-.012 .004 .004-.008 .008 .008-.012 .012 .012-.016 .004 .004-.008 .008 .008-.012 .012 .012-.016 .016 .016-.020 .008 .010-.014 .012 .016-.020 .008 .004-.008 .012 .004-.008

.0015-.0020 .0020-.0030 .0025-.0030 .0015-.0020 .0020-.0030 .0025-.0030 .0010-.0015 .0015-.0020 .0020-.0250 .0015-.0020 .0020-.0030 .0025-.0030 .0015-.0020 .0020-.0030 .0025-.0030

Mild, Low-Carbon Steels 10xx-15xx 1018,1020, 1551, A36

500-800

300-450

— 10.651.843

10.655.604 10.651.824 10.655.601 10.651.835

High Carbon Alloy Steels 23xx-92xx, Tool Steel 4140, 4340, 8620

400-650

250-400

— 10.651.843

10.655.605 10.651.840 10.655.603 10.651.837

300 Stainless Steels Austenitic 303, 304, 316, 17-4ph

250-500

200-300

— 10.651.737

10.655.606 10.651.840 10.655.602 10.651.837 11.655.606 10.651.843 10.655.605 10.651.840 10.655.603 10.651.841

10.655.605 10.651.840 10.655.603 10.651.834

400 Stainless Steels Martensitic 403, 410, 416, 430

500-750

250-400

— 10.651.843

10.655.606 10.651.824 10.655.602 10.651.833

Grey Cast Iron Malleable Class 20, 30

500-750

300-450

— 10.651.632

— 10.651.735

11.938.863 11.938.872 10.655.605 10.651.840 11.655.603 10.651.841

—

CBN-CH, CBN-CHN

750-1000

— .0020-.0030

10.655.606 10.651.824

.0015-.0020 .0020-.0030 .0025-.0030 .0010-.0015 .0010-.0020 .0015-.0025

Cast Iron Ductile/Nodular/Chilled

10.655.602

—

375-650

250-400

— 10.651.632

— 10.651.842

10.655.606 10.651.840 10.655.602 10.651.837

10.655.606

—

High Temp. Alloys Titanium, Inconel, Monel

10.655.602 10.651.837

200-325

150-225

— 10.651.737

— 10.651.842

10.655.606 10.651.840 10.655.602 10.651.825

10.655.605 10.655.603

— —

.0015 .0020 .0030

Copper Alloys Brass, Bronze

600-1000

350-500

— 10.651.623

10.655.605 10.651.823 10.655.603 10.651.825

.0015-.0025 .0020-.0030 .0030-.0040 .0035-.0045 .0020-.0030 .0030-.0040 .0008-.0012 .0010-.0015

Aluminum/Magnesium 6061, 7075 Carbide Inserts

600-1000

350-600

— 10.651.723 — 10.651.725

11.938.845

—

— — — —

Aluminum/Magnesium 6061, 7075 PCD Inserts Tool Steel (Min 50 Rc) CBN Inserts

800-1350

—

— 10.938.840

11.938.846

—

150-225

—

— 10.938.837

All Cutting Data Without Guarantee Cutting Speed:

Feed Rate: IPM = RPM x IPR

SFM x 3.82

RPM =

Bore Ø

480