BMT Live & Static Tooling Catalog_LN365_CA_v1-WEB

SK SERIES COLLETS Standard (Inch) Size

SK20 Part Number

1/8A

SK20-1/8A SK20-3/16A SK20-1/4A SK20-5/16A SK20-3/8A SK20-7/16A SK20-1/2A SK20-9/16A SK20-5/8A SK20-3/4A

3/16A

1/4A

5/16A 3/8A 7/16A

1/2A

9/16A 5/8A 3/4A

On-Size SK Collets (Metric)* Size SK20 Part Number

Size

SK20 Part Number

4mm SK20-4A 5mm SK20-5A 6mm SK20-6A 8mm SK20-8A

10mm SK20-10A 12mm SK20-12A 16mm SK20-16A 20mm SK20-20A

* On-size collets only collapse .05-.07mm (.002"-.003"). Nominal shank sizes must be used.

SK Collets (Metric)** Size

SK20 Part Number

Size

SK20 Part Number

Size

SK20 Part Number

8mm SK20-8 8.5mm SK20-8.5 9mm SK20-9 10mm SK20-10 ** Metric collets collapse .5mm (.019")

12mm SK20-12 13mm SK20-13 15.5mm SK20-15.5 16mm SK20-16

18mm SK20-18 19.5mm SK20-19.5 20mm SK20-20

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