800.253.0820
3977 Emerald Dr., Kalamazoo, MI 49001
Top Tooling 1.5mm x 60° and 3mm x 60° Serrations
Untitled Document

For: Pratt Burnerd, Howa, Kitagawa, Matsumoto and others

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Table Test

Soft Jaws
Chuck Size Part NumberLength
A
Height
B
Width
C
Slot
D
Bolt Size
E
Hole Spacing
F
Offset Pointed Part Number Offset Length
A
H Extra High Part Number Extra High B Height
6"*8140-175253.125"1.5"1.25".475"M10.78"N/A--N/A-
8"8140-215253.5"2.0"1.5".551"M121.0"8140-21525OP4.25"2.45"8140-21525EH3.5"
10"8140-265254.0"2.0"1.5".630"M121.18"8140-26525OP5.0"3.15"8140-26525EH3.5"
12"8140-315255.25"2.0"2.0".71"M141.18"8140-31525OP6.25"4.15"8140-31525EH3.5"
12"8140-B2125.5"2.0"2.0".826"M161.18"8140-B212OP6.25"4.15"8140-B212EH3.5"
15"&18"8140-405256.5"2.5"2.5".866"M201.69"8140-40525OP7.5"4.41"8140-40525EH3.5"
20"x24"**8140-505257.0"2.5"2.5".984"M202.36"8140-50525OP8.0"-8140-50525EH3.5"
* 6" Jaw Part No. 8140-17525 Comes Standard as Offset Pointed
** 20" & 24" Jaws have 3mm x 60º Serrations

T-Nuts: for Atlas ATL Series and Kitagawa Chucks (inch/mm)
Chuck Size Part NumberLength
A
Height
B
Width
C
Neck
D
Bolt Size
E
Hole Spacing
F
Shoulder G
6"N206-101.417/36 .728/18.5 .689/17.5 .472/12 M10.787/20 .295/7.5
8"N208-101.83/46.5 .807/20.5 .807/20.5 .551/14 M12.984/25 .335/8.5
10"N210-102.0/51 .846/21.5 .886/22.5 .629/16 M121.18/30 .335/8.5
12"N212-102.18/55.5 1.095/27.8 1.16/29.5 .826/21 M161.18/30 .453/11
15"/18"N215-103.15/80 1.791/45.5 1.32/33.5 .945/24 M201.69/43 .649/16.5
20"/24"*V224-101.81/46 1.77/45 1.476/37.5 .984/25 M20Spilt Design.748/19
* Part No. V224-10 Split T-Nut design 2 required per jaw

T-Nuts: for PBA Constant Grip, Quick Change Jaw Chucks and PBA Setrite Power Chucks
(Split type) 2 required per jaw
Chuck Size Part Number Length
A
Height
B
Width
C
Neck
D
Bolt Size
E
Shoulder
F
6"8130-17590.64".82".69".472"M10.30"
8"8130-21590.74".98".87".55"M12.37"
10"8130-26590.74"1.0".91".627"M12.34"
12"8130-31590.97"1.3"1.03".707"M14 .53"
15"-18"8130-40590.97"1.75"1.32".864"M20.62"
20"&Up8130-505901.2"1.47"1.32".980"M20.43"

*Hard Top Jaws: for PBA, Kitagawa and others (Split T-Nut Req’d)
Chuck Size Part Number Length
A
Height
B
Width
C
Slot
D
Bolt Size
E
Bolt Spacing
F
6" 8130-17624 2.56" 1.57" 1.18" .475" M10 .669"
8" 8130-21624 2.95" 1.96" 1.57" .551" M12 .748"
10" 8130-26624 2.95" 1.96" 1.57" .63" M12 .748"
12" 8130-31624 4.52" 2.36" 1.96" .71" M14 .948"
15"-18" 8130-40624 4.92" 2.95" 2.36" .866" M20 .948"
20" & Up 8130-50624 6" 2.95" 2.36" .984" M20 2.36"
* Some manufacturers’ “F” dimension may vary. It may be necessary to buy split T-nuts or split existing nuts
** 20" & up" Jaws have 3mm x 60º Serrations