BIG DAISHOWA High Performance Tooling Solutions Vol 3

DRILLS

OFF-AXIS USE OF INDEXABLE INSERT DRILLS SERIES 337

OFF-AXIS USE OF INDEXABLE INSERT DRILLS SERIES 336

Adjustable Range Bore Diameter –Z +Z Min Max

Adjustable Range

Bore Diameter

Insert Size

Drill ØD

Insert Size

Drill ØD 16mm 17mm 18mm 19mm 20mm 21mm 22mm 23mm 24mm 25mm 26mm 27mm 28mm 29mm 30mm

–Z

+Z

Min

Max

.750 .781 .812 .845 .875 .906 .938 .968

.010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .010 .020 .020 .020 .020 .020 .020 .020 .020 .020 .020 .020 .020 .020 .020 .020 .020 .020

.060 .050 .040 .080 .070 .060 .050 .040 .030 .100 .090 .080 .070 .060 .050 .140 .130 .120 .100 .080 .070 .050 .040 .020 .150 .140 .130 .120 .100 .080 .070 .050 .040 .020 .010 .160 .150 .120 .090 .060 .030

.730 .761 .792 .825 .855 .886 .918 .948 .980

.870 .881 .892

1.7mm 16mm 19.4mm 1.5mm 17mm 20mm 1.3mm 18mm 20.6mm 1mm 19mm 21mm .8mm 20mm 21.6mm 2mm 21mm 25mm 1.7mm 22mm 25.4mm 1.5mm 23mm 26mm 1.2mm 24mm 26.4mm 1mm 25mm 27mm 1.7mm 26mm 29.4mm 1.4mm 27mm 29.8mm 1.2mm 28mm 30.4mm .9mm 29mm 30.8mm .7mm 30mm 31.4mm

WC..03

WP 337-1

—

1.005 1.015 1.026 1.038 1.048 1.060 1.231 1.243 1.254 1.265 1.276 1.288 1.499 1.510 1.552 1.575 1.598 1.640 1.663 1.705 1.728 2.050 2.092 2.135 2.178 2.200 2.223 2.265 2.288 2.330 2.352 2.395 2.758 2.800 2.865 2.930 2.995 3.060

WC..04

—

WP 337-2

1.000 1.031 1.063 1.094 1.125 1.156 1.188 1.219 1.250 1.312 1.375 1.438 1.500 1.563 1.625 1.688 1.750 1.812 1.875 1.938 2.000 2.063 2.125 2.188 2.250 2.312 2.375 2.438 2.500 2.625 2.750 2.875 3.000

1.011 1.043 1.074 1.105 1.136 1.168 1.199 1.230 1.292 1.355 1.418 1.480 1.543 1.605 1.668 1.710 1.772 1.835 1.898 1.960 2.023 2.085 2.148 2.210 2.272 2.335 2.398 2.460 2.585 2.710 2.835 2.960

WC..05

—

WP 337-3

WC..06

WC..08

WC..10

587

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