Wohlhaupter Boring Product Catalog

BORING | Modular Tool Holders

Collet Sets for Taps DIN 371/374/376 ISO 15488-B (DIN 6499-B)

Collet Sets

Metric (mm)

Clamping Range

Collet Set

D 1

D 2

L 1

Nominal Size

Standard-No.

Part No. 071045 071047 071048 071049

ER 16 ER 25 ER 32 ER 40

426 EGB 430 EGB 470 EGB 472 EGB

4.50 - 7.00 4.50 - 12.00 4.50 - 16.00 7.00 - 20.00

16.00 25.00 32.00 40.00

27.50 34.00 40.00 46.00

Imperial (in)

Clamping Range

Collet Set

D 1

D 2

L 1

Nominal Size

Standard-No.

Part No. 071045 071047 071048 071049

ER 16 ER 25 ER 32 ER 40

426 EGB 430 EGB 470 EGB 472 EGB

0.177 - 0.276 0.177 - 0.472 0.177 - 0.630 0.276 - 0.787

0.630 0.984 1.260 1.575

1.083 1.339 1.575 1.811

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

J

= Metric (mm) = Imperial (in)

www.alliedmachine.com | 1.330.343.4283

B10-J: 30