Wohlhaupter Boring Product Catalog

BORING | Modular Tool Holders

Collets for Mill Cutters with Pull Thread System ISO 15488-B (DIN 6499-B)

Collet Sets

Metric (mm)

Clamping Range

Collet

D 2

L 1

D 1

Nominal Size

Standard-No.

Part No. 071052 071053

ER 32 ER 40

470 ECL 472 ECL

32.00 40.00

46.00 52.00

6.00 - 16.00 6.00 - 25.00

Imperial (in)

Clamping Range

Collet

D 2

L 1

D 1

Nominal Size

Standard-No.

Part No. 071052 071053

ER 32 ER 40

470 ECL 472 ECL

1.260 1.575

1.811 2.047

0.236 - 0.630 0.236 - 0.984

Collets

Metric (mm)

Imperial (in)

Collet

Collet

D 1

D 1

Nominal Size

Part No. 071826 071827 071828 071829 071830 071831 071832 071833 071834 071835 071836 071837

Nominal Size

Part No. 071826 071827 071828 071829 071830 071831 071832 071833 071834 071835 071836 071837

6.00 8.00

0.236 0.315 0.394 0.472 0.630 0.236 0.315 0.394 0.472 0.630 0.787 0.984

10.00 12.00 16.00

ER 32

ER 32

6.00 8.00

10.00 12.00 16.00 20.00 25.00

ER 40

ER 40

NOTE: To lock these collets, we recommend using the clamping nuts with sliding ring for higher clamping forces.

J

= Metric (mm) = Imperial (in)

B10-J: 33

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