SLIM CHUCK COLLET （ SKCOLLET ）
SK 6 10 - P Explanation of the Code No.
8 ゜
Non: Standard P:P class (Run-out Accuracy=3 μ m) A:A type (for End Mill Shank)
MAX. Chucking Dia.
Style No.
Symbol of SK Collet
“A” type SK collet (for End Mill Shank) are marked “P” class SK collet (for drill) are available for all series. e.g. SK10-10P SK
. The acceptable shank tolerance is h 8 .Code No. is e.g. SK10-10A
Chucking D 16.0~16.5 15.5~16.0 11.5~12.0 9.5~10.0 7.5~8.0 16.5~17.0 17.0~17.5 17.5~18.0 18.0~18.5 18.5~19.0 19.0~19.5 19.5~20.0 20.0~20.5 20.5~21.0 21.0~21.5 21.5~22.0 22.0~22.5 22.5~23.0 23.0~23.5 23.5~24.0 24.0~24.5 24.5~25.0 25.0~25.4
Chucking D 3.5 ~ 4.0 4.0 ~ 4.5 4.5 ~ 5.0 5.0 ~ 5.5 5.5 ~ 6.0 6.0 ~ 6.5 6.5 ~ 7.0 7.0 ~ 7.5 7.5 ~ 8.0 8.0 ~ 8.5 8.5 ~ 9.0 9.0 ~ 9.5 9.5 ~ 10.0 10.0~ 10.5 10.5~ 11.0 11.0~ 11.5 11.5~ 12.0 12.0~ 12.5 12.5~ 13.0 13.0~ 13.5 13.5~ 14.0 14.0~ 14.5 14.5~ 15.0 15.0~ 15.5 15.5~ 16.0 16.0~ 16.5 16.5~ 17.0 17.0~ 17.5 17.5~ 18.0 18.0~ 18.5 18.5~ 19.0 19.0~ 19.5 19.5~ 20.0
Chucking D 2.75~ 3.0 3.0 ~ 3.5 3.5 ~ 4.0 4.0 ~ 4.5 4.5 ~ 5.0 5.0 ~ 5.5 5.5 ~ 6.0 6.0 ~ 6.5 6.5 ~ 7.0 7.0 ~ 7.5 7.5 ~ 8.0 8.0 ~ 8.5 8.5 ~ 9.0 9.0 ~ 9.5 9.5 ~10.0 10.0~10.5 10.5~11.0 11.0~11.5 11.5~12.0 12.0~12.5 12.5~13.0
Chucking D 2.75~ 3.0 3.0 ~ 3.5 3.5 ~ 4.0 4.0 ~ 4.5 4.5 ~ 5.0 5.0 ~ 5.5 5.5 ~ 6.0 6.0 ~ 6.5 6.5 ~ 7.0 7.0 ~ 7.5 7.5 ~ 8.0 8.0 ~ 8.5 8.5 ~ 9.0 9.0 ~ 9.5 9.5 ~10.0 10.0~10.5 10.5~11.0 11.0~11.5 11.5~12.0 12.0~12.5 12.5~13.0 13.0~13.5 13.5~14.0 14.0~14.5 14.5~15.0 15.0~15.5 15.5~16.0
Code No.
Code No. Chucking D 0.7 ~ 0.8 0.9 ~ 1.0 1.15~ 1.25 1.3 ~ 1.5 1.55~ 1.75 1.8 ~ 2.0 2.05~ 2.25 2.3 ~ 2.5 2.55~ 2.75 SK 6- 0.8 - 1
Code No.
Code No.
Code No.
SK25- 8
SK20- 4
SK13- 3
SK16- 3
- 4.5 - 5 - 5.5 - 6 - 6.5 - 7 - 7.5 - 8 - 8.5 - 9 - 9.5 - 10 - 10.5 - 11 - 11.5 - 12 - 12.5 - 13 - 13.5 - 14 - 14.5 - 15 - 15.5 - 16 - 16.5 - 17 - 17.5 - 18 - 18.5 - 19 - 19.5 - 20
- 16.5 - 16 - 12 - 10 - 17 - 17.5 - 18 - 18.5 - 19 - 19.5 - 20 - 20.5 - 21 - 21.5 - 22 - 22.5 - 23 - 23.5 - 24 - 24.5 - 25 - 25.4
- 3.5 - 4 - 4.5 - 5 - 5.5 - 6 - 6.5 - 7 - 7.5 - 8 - 8.5 - 9 - 9.5 - 10 - 10.5 - 11 - 11.5 - 12 - 12.5 - 13
- 3.5 - 4 - 4.5 - 5 - 5.5 - 6 - 6.5 - 7 - 7.5 - 8 - 8.5 - 9 - 9.5 - 10 - 10.5 - 11 - 11.5 - 12 - 12.5 - 13 - 13.5 - 14 - 14.5 - 15 - 15.5 - 16
- 1.25 - 1.5 - 1.75 - 2 - 2.25 - 2.5 - 2.75 - 3 - 3.5 - 4 - 4.5 - 5 - 5.5 - 6 - 1.25 - 1.5 - 1.75 - 2 - 2.25 - 2.5 - 2.75
2.8 ~ 3.0 3.0 ~ 3.5 3.5 ~ 4.0 4.0 ~ 4.5 4.5 ~ 5.0 5.0 ~ 5.5 5.5 ~ 6.0 0.9 ~ 1.0 1.15~ 1.25 1.3 ~ 1.5 1.55~ 1.75 1.75~ 2.0 2.0 ~ 2.25 2.25~ 2.5 2.5 ~ 2.75 2.75~ 3.0 3.0 ~ 3.5 3.5 ~ 4.0 4.0 ~ 4.5 4.5 ~ 5.0 5.0 ~ 5.5 5.5 ~ 6.0 6.0 ~ 6.5 6.5 ~ 7.0 7.0 ~ 7.5 7.5 ~ 8.0 8.0 ~ 8.5 8.5 ~ 9.0 9.0 ~ 9.5 9.5 ~10.0
SK10- 1
★ SK6 collet with the special internal dia. is also available.
- 3 - 3.5 - 4 - 4.5 - 5 - 5.5 - 6 - 6.5 - 7 - 7.5 - 8 - 8.5 - 9 - 9.5 -10
Collet removal (SKR-6) is supplied as standard only for SK6 . SKR-10 , SKR-16 and SKR-25 are available as an option. Collet removal is not necessary for the new types of collet (SK10 to SK25 collet including SK13 and SK20) .
★ Collets with special inner diameters can also be manufactured. ★ Please refer to P.284 as for SK coolant collet (AC collet). ★ Please refer to P.285 as for the jet coolant system and the system for oil hole drill. ★ When gripping a cutting tool of less than nominal size with the SK collet, please be careful that the tool protrusion will be shortened.
within 3 μm
“P” class SK collet for drill It guarantees the Run-out accuracy within 3 micron at the nose (4D) from the chuck. Additionally Collet Set is also available.
φ D
“ A ” type SK collet for endmill The acceptable shank tolerance ids h8.
4D
SK Collet A Type
SK Collet A Type (Inch)
SK 6 -3A, 4A, 5A, 6A SK10 -3A, 4A, 5A, 6A, 8A, 10A
SK 6 -1/8A, 3/16A SK10 -1/8A, 3/16A, 1/4A, 5/16A, 3/8A SK13 -1/8A, 3/16A, 1/4A, 5/16A, 3/8A, 7/16A, 1/2A
SK13 -3A, 4A, 5A, 6A, 8A, 10A, 12A, 13A SK16 -3A, 4A, 5A, 6A, 8A, 10A, 12A, 16A SK20 -4A, 5A, 6A, 8A, 10A, 12A, 16A, 20A SK25 -8A, 10A, 12A, 16A, 20A, 25A
SK16 -1/8A, 3/16A, 1/4A, 5/16A, 3/8A, 7/16A, 1/2A, 9/16A, 5/8A SK20 -1/8A, 3/16A, 1/4A, 5/16A, 3/8A, 7/16A, 1/2A, 9/16A, 5/8A, 3/4A SK25 -3/16A, 1/4A, 5/16A, 3/8A, 7/16A, 1/2A, 5/8A, 3/4A, 25.4A
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