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Tool clamp \ Tapping chucks and accessories
2-part quick-change insert
Accessories for synchronous tapping chuck no. 21555

Application: Notes:
for accommodating screw taps, see screw tap collet Ref. no. 516, 525 with hexagon nut. Compatible
chucks, ER type, no. 23320600-691 collet chucks type ER for thread cutting, no. 21575

L
L1

d D

Used sizes Collet type Min./max. Suitable for L1 (mm) L (mm) D (mm) d (mm) 21556...
clamping range thread Ident. No.
1 ER 16 2-10 mm M3-M12 38 55 28 20 516
2 ER 25 2-16 mm M6-M20 63 84 42 32 525 ○
Prod. Gr. 225

Extensions for 2-part synchronous quick-change chuck.
Accessories for 21556516-525
Application: Notes:
Extensions for 2-part synchronous quick-change the appropriate two-part quick-change insert
chuck. 21556516 or 21556525 will be required to use exten-
sions 21566616-725.

Extension

Example application

Used sizes 1 1 2 2
Collet type ER 16 ER 16 ER 25 ER 25
Min. clamping range (mm) 2 2 2 2
Max. clamping range (mm) 10 10 16 16
D (mm) 23 23 35 35
L (mm) 25 50 50 100
21556... Ident. No. 616 625 716 725
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Prod. Gr. 225

Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations. 585

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