STRAIGHT COLLET （ KM COLLET ）
Explanation of the Code No. KM 32 10
ID of Collet
OD of Collet
Symbol of Collet
KM NK
:Standard
L
:Adjustable CCK :Centre Coolant CCNK :Centre Coolant, Adjustable
means with internal grooves for gripping strongly to eliminate the oil.
KM
Photo shows ANNIVERSARY type KM Collet .
KM12 KM20 KM22 KM25 KM32 KM16 KM42 Style
L 40 47.5
KM12- 2, 3, 4, 5, 6, 7 , 8 , 9 , 10 KM16- 2, 3, 4, 5, 6, 7, 8 , 9 , 10 , 11 , 12 KM20- 2, 3, 4, 5, 6, 7, 8, 9, 10 , 11 , 12 ,13, 14 , 15 , 16 KM22- 3, 4, 5, 6, 7, 8, 9,10, 11 , 12 ,13, 14 , 15 , 16 ,17, 18 , 19 , 20 KM25- 3, 4, 5, 6, 7, 8, 9, 10 , 11 , 12 ,13, 14 , 15 , 16 ,17, 18 , 19 , 20 , 21 , 22 KM32- 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14, 15 , 16 ,17, 18 , 19 , 20 ,21, 22 ,23, 24 , 25 ,26, 30 KM42- 3, 4, 5, 6, 7, 8, 9,10,11,12,13,14,15,16,17,18, 19 , 20 ,21, 22 ,23, 24 , 25 , 26, 27, 28, 29, 30, 31, 32 , 40 KM Collet Code No. (OD-ID)
53 57 59 64.5 73(78)
★ For Synchronous Tapping Program : Special ID Collets for Tap Shank are also available. ★ 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. ★ The collets with bold character are the “ANNIVERSARY” type KM Collet . Ordinary KM Collet can be used with “ANNIVERSARY” type
Milling Chuck , but better performance can be found with the “ANNIVERSARY” type
KM Collet .
★ Please note the acceptable shank tolerance is h6 ～ h7. ★ ( ): L dimension for KM42-12 or larger ID. ★ Collet removal ( 9CKR ) is an optional accessory for NC milling chuck.
STRAIGHT COLLET （ NK COLLET ）
L
φ D 1
Cutter length adjustment on the collet is possible from front and back.
φ D
L 1
Friction Ring
L 1
means with internal grooves for gripping strongly to eliminate the oil.
L
Style NK20 NK22 NK25 NK32 NK42 NK
L 63 70 68 75 85(92)
20 ～ 40 30 ～ 50 30 ～ 55 30 ～ 60 30 ～ 65 L 1
NK20- 3,4,5, 6 ,7, 8 ,9, 10 ,11, 12 ,13,14,15, 16 NK22- 3,4,5, 6 ,7, 8 ,9, 10 ,11, 12 ,13,14,15, 16 ,17,18 NK25- 3,4,5, 6 ,7, 8 ,9, 10 ,11, 12 ,13,14,15, 16 ,17,18,19, 20 ,21,22 NK32- 3,4,5, 6 ,7, 8 ,9, 10 ,11, 12 ,13,14,15, 16 ,17,18,19, 20 , 21, 22, 23, 24, 25 ,26 NK42- 3,4,5, 6 ,7, 8 ,9, 10 ,11, 12 ,13,14,15, 16 ,17,18,19, 20 , 21, 22, 23, 24, 25 , 26, 27, 28, 29, 30, 31, 32 NK Collet Code No. (OD-ID)
★ For Synchronous Tapping Program : Special ID Collets for Tap Shank are also available. ★ 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. ★ The collets with bold character are standard. ★ Please note the acceptable shank tolerance is h6 ～ h7. ★ ( ): L dimension for NK42-12 or larger ID. ★ Collet removal ( 9CKR ) is an optional accessory for NC milling chuck.
STRAIGHT COLLET （ KM COLLET ） （ I.D.inch ）
Style KM20 KM25 KM32
L 53 59 64.5
KM20 - 1/8, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8 KM25 - 1/8, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8, 3/4, 7/8 KM32 - 1/8, 1/4, 5/16, 3/8, 7/16, 1/2, 5/8, 3/4, 7/8, 1 KM Collet Code No. (inside diameter)
L
KM
Photo shows ANNIVERSARY type KM Collet .
STRAIGHT COLLET （ KM COLLET ） （ inch ）
Style KM3/4 KM1 KM1 1/4
KM3/4 - 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8 KM1 - 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4, 7/8 KM1 1/4 - 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 3/4, 7/8,1 KM Collet Code No. (outer, inside diameter)
KM
★ Please note the acceptable shank tolerance is h6 ～ h7. ★ KM collet with outer diameter in inches and inner diameter in millimeters are made to order. ★ Collet removal ( 9CKR ) is an optional accessory for NC milling chuck.
280
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