SK COLLET CHUCKS
SK25 COLLETS SK25 COLLETS Size range: 16mm - 25mm (0.630 - 0.984")
METRIC Part Number
AC-type collets are mechanically sealed, no coolant nuts or disks are required. AC-type collets have an H8 gripping range. INCH - COOLANT-THRU Up to 1000 psi capable. Part Number Size SK25-3/4AC 0.750" SK25-7/8AC 0.875" These are on-size collets with minimal collapsible ranges. A-type collets have an H8 gripping range. INCH/METRIC ON-SIZE Part Number Size SK25-3/16A 0.188" SK25-1/4A 0.250" SK25-5/16A 0.312" SK25-3/8A 0.375" SK25-7/16A 0.438" SK25-1/2A 0.500" SK25-9/16A 0.563" SK25-5/8A 0.625" SK25-3/4A 0.750" SK25-7/8A 0.875" SK25-8A 0.315" SK25-10A 0.390" SK25-12A 0.472" SK25-16A 0.630" SK25-20A 0.787" SK25-25A 0.984" SK25-SET-08-A 3/16 - 3/4" SK25 Set
Collapse Range (mm)
Collapse Range (in)
SK25-8 SK25-10 SK25-12 SK25-16 SK25-16.5 SK25-17 SK25-17.5 SK25-18 SK25-18.5 SK25-19 SK25-19.5 SK25-20 SK25-20.5 SK25-21 SK25-21.5 SK25-22 SK25-22.5 SK25-23 SK25-23.5 SK25-24 SK25-24.5 SK25-25 SK25-25.4
8 - 7.5 10 - 9.5 12 - 11.5 16 - 15.5 16.5 - 16 17 - 16.5 17.5 - 17 18 - 17.5 18.5 - 18 19 - 18.5 19.5 - 19 20 - 19.5 20.5 - 20 21 - 20.5 21.5 - 21 22 - 21.5 22.5 - 22 23 - 22.5 23.5 - 23 24 - 23.5 24.5 - 24 25 - 24.5 25.4 - 25
0.315 - 0.295" 0.394 - 0.374" 0.472 - 0.453" 0.63 - 0.61" 0.65 - 0.63" 0.669 - 0.65" 0.689 - 0.669" 0.709 - 0.689" 0.728 - 0.709" 0.748 - 0.728" 0.768 - 0.748" 0.787 - 0.768" 0.807 - 0.787" 0.827 - 0.807" 0.846 - 0.827" 0.866 - 0.846" 0.886 - 0.866" 0.906 - 0.886" 0.925 - 0.906" 0.945 - 0.925" 0.965 - 0.945" 0.984 - 0.965"
1 - 0.984"
SK25-SET-19-MM
16.0mm - 25.4mm SK25 Set
AC-type collets are mechanically sealed, no coolant nuts or disks are required. AC-type collets have an H8 gripping range. METRIC - COOLANT-THRU Up to 1000 psi capable. Part Number Size SK25-16AC 16.0mm SK25-20AC 20.0mm SK25-25AC 25.0mm SK25-25.4AC 25.4mm
SK25 COLLET RACK Part Number Description RACK-5C/100TG/SK25 SK25 collet rack, 30 pieces capacity
Note: SK Collet Drill Chart available on page 291 in the Technical section.
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