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Tool clamp \ Tool chucks ISO 7388-1 SK 40/50

Collet type ER ( ISO 7388-1 )

SK SK Form G 6,3 ISO
40 50 AD/AF IK 15000 rpm 7388-1
Application: Delivery:
For clamping tools with straight shanks in ER collet chucks in line with DIN 6499. With clamping nut
Execution: Notes:

 With Balluff chip hole The previous standard DIN 69871-1 was replaced by ISO 7388-1. Requisite pull
 All tapers and tolerances are precision-ground studs no. 23690 and collet chucks no. 23320
A A

d D
d D
Dmax.
Ident. No. 001–012
Ident. No. 050–058

Tool holding device Collet type Min./max. clamping A (mm) D (mm) D max. (mm) 23296...
range Ident. No.
SK 40 ER 16 0.5-10 mm 70 32 - 001
SK 40 ER 16 0.5-10 mm 100 32 28 002
SK 40 ER 16 0.5-10 mm 160 32 28 003
SK 40 ER 25 2-16 mm 70 42 - 004
SK 40 ER 25 2-16 mm 100 42 40 005
SK 40 ER 25 2-16 mm 160 42 40 006
SK 40 ER 32 2-20 mm 70 50 - 007
SK 40 ER 32 2-20 mm 100 50 45 008
SK 40 ER 32 2-20 mm 160 50 45 009
SK 40 ER 40 3-26 mm 70 63 - 010
SK 40 ER 40 3-26 mm 100 63 48 011
SK 40 ER 40 3-26 mm 160 63 48 012
SK 50 ER 25 2-16 mm 70 42 - 050
SK 50 ER 25 2-16 mm 100 42 40 051
SK 50 ER 25 2-16 mm 160 42 40 052
SK 50 ER 32 2-20 mm 70 50 - 053
SK 50 ER 32 2-20 mm 100 50 45 054
SK 50 ER 32 2-20 mm 160 50 45 055
SK 50 ER 40 3-26 mm 80 63 - 056
SK 50 ER 40 3-26 mm 100 63 60 057
SK 50 ER 40 3-26 mm 160 63 60 058
Prod. Gr. 2AC
Compatible pull studs no. 23690 130-150
Compatible ER-type collet chucks no. 23322 011-426 and no. 23322 501-636

ER collet chuck ultra-short ( ISO 7388-1 )
ISO-7388-1
SK SK Form G 6,3 ISO
40 50 AD IK 15000 rpm 7388-1
Application: Notes:
for clamping tools with straight shanks in ER collet the previous standard DIN 69871-1 was replaced by
chucks in line with DIN 6499. ISO 7388-1. required pull stud no. 23690 and collet
chucks no. 23320
Execution: matching key ref. no. 52110050

 with Balluff chip hole
 all tapers and tolerances are precision-ground

D

SK
A

Tool holding device Collet type Min./max. clamping range A (mm) D (mm) 23296...
Ident. No.
SK 40 ER 32 2-20 mm 24 40 060
SK 50 ER 32 2-20 mm 24 40 061
Prod. Gr. 295
Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations. 342

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