SK/ER

Universally suitable for different machining applications.
Features and benefits
Features and benefits
DIN 69871 / DIN ISO 7388-1

 Runout TIR ≤3  μm

Measured from inner taper to outer taper.

 Taper accuracy AT3

Better spindle-to-holder fit and accuracy.

 Surface finish max. Ra 0.25

Achieve high clamping force and high transferable torque.

 Balancing

100 % balanced to G 2.5 @ 25,000 rpm/<1gmm.

 XL colletholders

100 % balanced to G 2.5 @ 5,000 rpm.
Runout TIR ≤10 μm.

 Hi-Q balancing system

Ready to accept Hi-Q balancing rings which allow for the offset of the imbalance introduced by the cutting tool up to 80,000 rpm depending on the balancing rings used. All colletholders with the additional type information “H” in the article name are designed for balancing rings.

 Hi-Q / ER clamping nut included in delivery

Guarantees highest clamping force and best balancing.

 Vibration dampening

Our holders offer good vibration dampening
to sustain a high surface finish and can help prevent chatter.

 ID chip hole

In accordance with DIN 69873 for 10 mm diameter.

Expert advice

We recommend tightening the clamping nuts using a torque wrench. The overview of the recommended tightening torque is available for download in the media center.

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Filter by properties

Title Form Interface size Norm size Length Style Drawings Part No Compare Get an offer
SK+ 40 / ER 32 x 070 H
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Plus + 40 32 Standard 4240.13236
SK+ 40 / ER 16 x 100 H
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Plus + 40 16 Standard 4240.11656
SK-B 50 / ER 40 x 100 H
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B 50 40 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.14053
SK-B 50 / ER 32 x 100 H
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B 50 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.13253
SK-B 50 / ER 32 x 160 H
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B 50 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.13283
SK-B 50 / ER 25 x 070 H
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B 50 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.12533
SK-B 50 / ER 20 x 070 H
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B 50 20 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.12033
SK-B 50 / ER 16 x 160 H
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B 50 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.11683
SK 50 / ER 50 x 100
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Standard 50 50 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 2250.15050
SK 50 / ER 40 x 160 H
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Standard 50 40 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.14080
SK 50 / ER 40 x 100 H
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Standard 50 40 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.14050
SK 50 / ER 32 x 320 XL
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Standard 50 32 XL DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 8852.16150
SK 50 / ER 32 x 160 H
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Standard 50 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.13280
SK 50 / ER 32 x 200 H
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Standard 50 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.13290
SK 50 / ER 25 x 200 H
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Standard 50 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.12590
SK 50 / ER 32 x 100 H
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Standard 50 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.13250
SK 50 / ER 25 x 100 H
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Standard 50 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.12550
SK 50 / ER 25 x 160 H
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Standard 50 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.12580
SK 50 / ER 25 x 070 H
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Standard 50 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.12530
SK 50 / ER 16 x 400 XL
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Standard 50 16 XL DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 8852.13230
SK 50 / ER 20 x 070 H
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Standard 50 20 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.12030
SK 50 / ER 16 x 300 XL
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Standard 50 16 XL DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 8852.13130
SK 50 / ER 16 x 340 XL
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Standard 50 16 XL DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 8852.13170
SK 50 / ER 16 x 200 H
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Standard 50 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.11690
SK 50 / ER 16 x 240 XL
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Standard 50 16 XL DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 8852.13070
SK 50 / ER 16 x 160 H
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Standard 50 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.11680
SK 50 / ER 16 x 100 H
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Standard 50 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4250.11650
SK-B 40 / ER 40 x 080
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B 40 40 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 2240.14043
SK-B 40 / ER 32 x 100 H
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B 40 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.13253
SK-B 40 / ER 32 x 160 H
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B 40 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.13283
SK-B 40 / ER 32 x 070 H
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B 40 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.13233
SK-B 40 / ER 25 x 160 H
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B 40 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.12583
SK-B 40 / ER 25 x 100 H
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B 40 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.12553
SK-B 40 / ER 20 x 100 H
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B 40 20 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.12053
SK-B 40 / ER 25 x 070 H
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B 40 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.12533
SK-B 40 / ER 20 x 070 H
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B 40 20 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.12033
SK-B 40 / ER 16 x 100 H
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B 40 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.11653
SK-B 40 / ER 16 x 160 H
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B 40 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.11683
SK-B 40 / ER 11 x 160 H
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B 40 11 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.11183
SK-B 40 / ER 16 x 070 H
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B 40 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.11633
SK-B 40 / ER 11 x 100 H
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B 40 11 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.11153
SK 40 / ER 40 x 160 H
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Standard 40 40 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.14080
SK 40 / ER 40 x 100 H
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Standard 40 40 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.14050
SK 40 / ER 40 x 080
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Standard 40 40 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 2240.14040
SK 40 / ER 32 x 320 XL
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Standard 40 32 XL DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 8842.16150
SK 40 / ER 32 x 160 H
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Standard 40 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.13280
SK 40 / ER 32 x 200 H
get details
Standard 40 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.13290
SK 40 / ER 32 x 070 H
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Standard 40 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.13230
SK 40 / ER 32 x 100 H
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Standard 40 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.13250
SK 40 / ER 25 x 200 H
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Standard 40 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.12590
SK 40 / ERAX 32 x 019
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Standard 40 32 Short DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 2240.13207
SK 40 / ER 25 x 160 H
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Standard 40 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.12580
SK 40 / ER 25 x 100 H
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Standard 40 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.12550
SK 40 / ER 20 x 100 H
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Standard 40 20 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.12050
SK 40 / ER 25 x 070 H
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Standard 40 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.12530
SK 40 / ER 16 x 400 XL
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Standard 40 16 XL DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 8842.13230
SK 40 / ER 20 x 070 H
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Standard 40 20 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.12030
SK 40 / ER 16 x 320 XL
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Standard 40 16 XL DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 8842.13150
SK 40 / ER 16 x 360 XL
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Standard 40 16 XL DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 8842.13190
SK 40 / ER 16 x 260 XL
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Standard 40 16 XL DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 8842.13090
SK 40 / ER 16 x 300 XL
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Standard 40 16 XL DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 8842.13130
SK 40 / ER 16 x 200 H
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Standard 40 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.11690
SK 40 / ER 16 x 160 H
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Standard 40 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.11680
SK 40 / ER 16 x 070 H
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Standard 40 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.11630
SK 40 / ER 16 x 100 H
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Standard 40 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.11650
SK 40 / ER 11 x 100 H
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Standard 40 11 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.11150
SK 40 / ER 11 x 160 H
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Standard 40 11 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4240.11180
SK 30 / ER 32 x 065
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Standard 30 32 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 2230.13220
SK 30 / ER 25 x 060 H
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Standard 30 25 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4230.12520
SK 30 / ER 16 x 070 H
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Standard 30 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4230.11630
SK 30 / ER 16 x 100 H
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Standard 30 16 Standard DXF_ISO13399 PDF_ISO13399 STP_DIN4003 XML_DIN4000 4230.11650