Provides approximately 2:1 grip advantage.

Wide clamping range for all drilling applications.

ER8 and ER11 0,5mm (.020″) range of collapse.

ER16, ER20, ER25, ER32, and ER40 1mm (.040″) range of collapse.

Available in both metric and inch sizes.

Manufactured to DIN 6499 Class 2 accuracy’ see page [REFERENCE].

SAP Material Number1729836
ISO Catalog Number20ER0312
Collet SeriesER20
[D1] Clamping Diameter Maximum7.938 mm
[D2] Body Diameter Maximum21 mm
[L] Overall Length 31.5 mm
[CCCX] Collet Capacity Maximum7.938 mm
[CCCN] Collet Capacity Minimum6.922 mm
Рубрики