CENTRE COOLANT STRAIGHT COLLET
Suitable for all models of the NIKKEN MILLING CHUCK
The Jet Coolant Pressure creates a tornado effect, ensuring efficient swarf dispersal.
Jet Coolant ＋
CCK Collet
Front Nut
Prevention of Swarf entering the collet through the slots
CCK
Explanation of the Code No. CCK 32 10
ID of Collet
OD of Collet Symbol of CCK Collet
CCK ： Centre Coolant CCNK ： Centre Coolant, Adjustable KM ： Standard NK ： Adjustable
ONK ： Oil Hole Drill OJK-A ： Jet Coolant OJK-S ： Multiple Nozzles
A front nut with an O-ring seal, for use with oil hole cutter, is also available as option.
Prevention of the swarf contamination.
For cutters with cutting diameter which is larger than the shank diameter.
For grooving.
CKFN-MN
CKFN-C
● means with internal grooves for gripping strongly to eliminate the oil.
CCK Collet
It can be used for the standard collet.
Front Nut Code No. CKFN12 CKFN16 CKFN20 CKFN25 CKFN32, CKFN32T CKFN42
CCK12- 3, 4, 5, 6, 8,10 CCK16- 3, 4, 5, 6, 8, 10, 12 CCK20- 6, 8,10, 12, 16 CCK25- 6, 8,10, 12, 16, 20 CCK32- 6, 8,10, 12, 16, 20, 25 CCK42- 6, 8,10, 12, 16, 20, 25, 32 CCK Collet Code No. （ OD-ID ）
φ D 1 12 16 20 25 32 42
φ D 2 19.5 28.5
Style CCK12 CCK16 CCK20 CCK25 CCK32 CCK42
L 1 38 45 50.5 56 61.5 70(75)
L 2 7 8 8 8.5
Explanation of the Code No. CCK 32 10
L 1
L 2
33 39 46.5, 43 59.5
φ D 1
φ D
ID of Collet
φ D 2
9 9
OD of Collet
Symbol of Centre Coolant Collet
CCK
★ Above bold figures indicate “ANNIVERSARY” type CCK Collet . ★ Please note the acceptable shank tolerance is h6 ～ h7. ★ Other metric sizes and imperial sizes, 1/8, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8, 3/4, 13/16, 7/8, 1, 1 ・ 1/8, 1 ・ 1/4, 1 ・ 1/2” are also available. ★ CKFN front nut and CCKL spanner are optional accessories. ★ Collet removal ( 9CKR ) is an optional accessory for NC milling chuck.
CCNK Collet
● means with internal grooves for gripping strongly to eliminate the oil.
It can be used for the standard collet.
Front Nut Code No. CKFN20 CKFN25 CKFN32, CKFN32T CKFN42
CCNK Collet Code No. （ OD-ID ） CCNK20- 6, 8, 10, 12, 16 CCNK25- 6, 8, 10, 12, 16, 20 CCNK32- 6, 8, 10, 12, 16, 20, 25 CCNK42- 6, 8, 10, 12, 16, 20, 25, 32
Style CCNK20 CCNK25 CCNK32 CCNK42
Cutter length adjustment on the collet is possible from front and back.
Explanation of the Code No. CCNK 32 10
ID of Collet
OD of Collet
Symbol of Centre Coolant Collet for NC
★ Please note the acceptable shank tolerance is h 6 ～ h 7 . ★ Other metric sizes and imperial sizes, 1/8, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8, 3/4, 13/16, 7/8, 1, 1 ・ 1/8, 1 ・ 1/4, 1 ・ 1/2 ”are also available. ★ CKFN front nut and CCKL spanner are optional accessories. ★ Collet removal ( 9CKR ) is an optional accessory for NC milling chuck.
Photo shows with front nut. CCNK+CKFN
281
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