Page 934 - Tungaloy Catalog

Straight Shank • Collet Chuck

1 2
L1 L

D1 D

J T

1 Straight Shank A ➚ A 0.005 58-60 HRC N5
2 DIN6499

A ST-ER-M/MF ER Collet Chuck (Unit: in)
Cat. No. Range L1 L J D1 D T
ST 1/2x4.000 ER11 M .022-.278 4.000 .734 - .500 .630 .433
ST 5/8x2.500 ER11 M .022-.278 2.500 .734 M8 .625 .630 .512
ST 5/8x4.000 ER11 M .022-.278 4.000 .734 M8 .625 .630 .512
ST 5/8x6.000 ER11 M .022-.278 6.000 .734 M8 .625 .630 .512
ST 1/2x4.000 ER16 M .022-.396 4.000 1.480 - .500 .866 .433
ST 3/4x2.500 ER16 MF .022-.396 2.500 1.000 M12 .750 .866 .630
ST 3/4x4.000 ER16 M .022-.396 4.000 1.000 M12 .750 .866 .630
ST 3/4x6.000 ER16 M .022-.396 6.000 1.000 M12 .750 .866 .630
ST 5/8x1.250 ER16 M .022-.396 1.250 1.378 M10 .625 .866 .669
ST 3/4x2.500 ER20 MF .041-.514 2.500 1.562 M12 .750 1.102 .827
ST 3/4x4.000 ER20 M .041-.514 4.000 1.562 M12 .750 1.102 .827
ST 3/4x6.000 ER20 M .041-.514 6.000 1.562 M12 .750 1.102 .827
Tooling Systems 1 2
F: indicates with a flat

12 D1 h6 J D

T
L1 L

B ST-ER-MF Mini Collet Chuck with a Flat (Swiss type) (Unit: in)

Cat. No. Range L1 L J D1 D T
ST3/4 x1.496 ER16 MF .022-.396 1.496 1.024 M12X1 .750 .866 .669
ST3/4 x2.756 ER16 MF .022-.396 2.756 1.024 M12X1 .750 .866 .669
ST3/4 x4.724 ER16 MF .022-.396 4.724 1.024 M12X1 .750 .866 .669
ST3/4 x5.512 ER16 MF .022-.396 5.512 1.024 M12X1 .750 .866 .669
ST1 x2.559 ER16 MF .022-.396 2.559 1.102 M12X1 1.000 .866 .866
ST1 x2.953 ER16 MF .022-.396 2.953 1.102 M12X1 1.000 .866 .866
ST1 x3.937 ER16 MF .022-.396 3.937 1.102 M12X1 1.000 .866 .866
ST1 x3.937 ER16 MF .041-.514 3.937 1.102 M12X1 1.000 1.102 .866
ST1 x5.512 ER16 MF .041-.514 5.512 1.102 M12X1 1.000 1.102 .866

ER Collet Nut Wrench Preset Screw
12-34 ~ 12-39 12-48 12-49 12-50
12–26