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 5mm 6mm 8mm
SK20-4A SK20-5A SK20-6A SK20-8A
10mm 12mm 16mm 20mm
SK20-10A SK20-12A SK20-16A 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
12mm 13mm
SK20-12 SK20-13
18mm
SK20-18
8.5mm 9mm 10mm
SK20-8.5 SK20-9 SK20-10
19.5mm
SK20-19.5 SK20-20
15.5mm
SK20-15.5
20mm
16mm
SK20-16
** Metric collets collapse .5mm (.019").
847-367-4800 | lyndexnikken.com
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