Soft Jaws  |  Full Grips  |  Hard Jaws  |  Jaw Nuts

3.0MM X 60° SERRATED
— SOFT JAWS

Add “A” to beginning of part number when ordering aluminum jaws.

Add “P” to end of part number when ordering pointed jaws.

Made with 1018 steel or 6061 aluminum.

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Ø
Diameter
 Part
Number
 L
Length
 H
Height
 W
Width
 B
Slot
Width 		F
Bolt
Spacing 		I
Screw
Size 		P
Pitch
6 HF6 2.84 1.50 1.25 .472 .787 M10 3.0MM x 60°
HF6P 2.84 1.50 1.25 .472 .787 M10 3.0MM x 60°
HF6H 2.84 3.00 1.25 .472 .787 M10 3.0MM x 60°
HF6HP 2.84 3.00 1.25 .472 .787 M10 3.0MM x 60°
8 HF8 3.75 2.00 1.50 .551 .984 M12 3.0MM X 60°
HF8P 3.75 2.00 1.50 .551 .984 M12 3.0MM X 60°
HF8H 3.75 4.00 1.50 .551 .984 M12 3.0MM x 60°
HF8HP 3.75 4.00 1.50 .551 .984 M12 3.0MM x 60°
10 HF10D 4.75 2.00 1.75 .591 1.181 M12 3.0MM x 60°
HF10DP 4.75 2.00 1.75 .591 1.181 M12 3.0MM x 60°
HF10DH 4.75 4.00 1.75 .591 1.181 M12 3.0MM x 60°
HF10 4.75 2.00 1.75 .630 1.181 M12 3.0MM x 60°
HF10P 4.75 2.00 1.75 .630 1.181 M12 3.0MM x 60°
HF10H 4.75 4.00 1.75 .630 1.181 M12 3.0MM x 60°
HF10HP 4.75 4.00 1.75 .630 1.181 M12 3.0MM x 60°
PH10DHP 4.75 4.00 1.75 .591 1.181 M12 3.0MM x 60°
12 HF12 5.50 2.50 2.00 .709 1.181 M14 3.0MM x 60°
HF12P 5.50 2.50 2.00 .709 1.181 M14 3.0MM x 60°
HF12H 5.50 5.00 2.00 .709 1.181 M14 3.0MM x 60°
HF12HP 5.50 5.00 2.00 .709 1.181 M14 3.0MM x 60°
15 HW27M15 6.00 2.50 2.00 1.023 1.656 M20 3.0MM x 60°
HW27M15P 6.00 2.50 2.00 1.023 1.656 M20 3.0MM x 60°
HW27M15H 5.75 4.00 2.00 1.023 1.656 M20 3.0MM x 60°
HW27M15HP 5.75 4.00 2.00 1.023 1.656 M20 3.0MM x 60°
HW27M15S 5.50 2.50 2.25 1.023 1.656 M20 3.0MM x 60°
HW27M15SH 5.50 4.00 2.25 1.023 1.656 M20 3.0MM x 60°
HW7MA15 6.00 2.50 2.00 .827 1.575 M16 3.0MM x 60°
HW7MA15H 6.00 5.00 2.00 .827 1.575 M16 3.0MM x 60°
HF15 5.75 2.50 2.25 1.023 1.969 M20 3.0MM x 60°
HF15P 5.75 2.50 2.25 1.023 1.969 M20 3.0MM x 60°
HF15H 5.75 5.00 2.25 1.023 1.969 M20 3.0MM x 60°
HF15HP 5.75 5.00 2.25 1.023 1.969 M20 3.0MM x 60°
MK5NE15 6.00 2.50 2.50 .866 1.969 M20 3.0MM x 60°
MK5NE15P 6.00 2.50 2.50 .866 1.969 M20 3.0MM x 60°
MK5NE15H 6.00 5.00 2.50 .866 1.969 M20 3.0MM x 60°
MK5NE15HP 6.00 5.00 2.50 .866 1.969 M20 3.0MM x 60°
SB15AQ 5.08 2.00 2.00 .709 1.496 M14 3.0MM x 60°
SB15AQH 5.08 4.00 2.00 .709 1.496 M14 3.0MM x 60°
21 KW21 7.09 3.00 2.50 .984 2.360 M20 3.0MM x 60°
KW21P 7.09 3.00 2.50 .984 2.360 M20 3.0MM x 60°
KW21-4H 7.09 4.00 2.50 .984 2.360 M20 3.0MM x 60°
KW21-4HP 7.09 4.00 2.50 .984 2.360 M20 3.0MM x 60°
KW21H 7.09 6.00 2.50 .984 2.360 M20 3.0MM x 60°
KW21HP 7.09 6.00 2.50 .984 2.360 M20 3.0MM x 60°
KW21-8H 7.09 8.00 2.50 .984 2.360 M20 3.0MM x 60°
KW21-8HP 7.09 8.00 2.50 .984 2.360 M20 3.0MM x 60°
24 KW24B 8.25 3.50 3.00 .984 2.360 M20 3.0MM x 60°
KW24BP 8.25 3.50 3.00 .984 2.360 M20 3.0MM x 60°
KW24BH 8.25 6.00 3.00 .984 2.360 M20 3.0MM x 60°
KW24BHP 8.25 6.00 3.00 .984 2.360 M20 3.0MM x 60°
KW24B-8H 8.25 8.00 3.00 .984 2.360 M20 3.0MM x 60°
KW24B-8HP 8.25 8.00 3.00 .984 2.360 M20 3.0MM x 60°
KW24 8.25 3.50 3.00 .984 3.150 M20 3.0MM x 60°
KW24P 8.25 3.50 3.00 .984 3.150 M20 3.0MM x 60°
KW24H 8.25 6.00 3.00 .984 3.150 M20 3.0MM x 60°
KW24HP 8.25 6.00 3.00 .984 3.150 M20 3.0MM x 60°
KW24-8H 8.25 8.00 3.00 .984 3.150 M20 3.0MM x 60°
KW24-8HP 8.25 8.00 3.00 .984 3.150 M20 3.0MM x 60°

3.0MM x 60° SERRATED
— FULL GRIPS


Made with 356 cast aluminum.

Add “C” to beginning of part number when ordering cast iron jaws.

Add “S” to beginning of part number when ordering steel jaws.

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Ø
Diameter
 Part
Number
 H
Height
 B
Slot
Width 		F
Bolt
Spacing 		I
Screw
Size 		P
Pitch
 Casting
Ø
6 HF6FG 1.75 .472 .787 M10 3.0MM x 60° 6"
HF6HFG 4.00 .472 .787 M10 3.0MM x 60° 6"
8 HF8FG 2.00 .551 .984 M12 3.0MM x 60° 8"
HF8HFG 4.00 .551 .984 M12 3.0MM x 60° 8"
10 HF10FG 2.00 .630 1.181 M12 3.0MM x 60° 10"
HF10HFG 4.00 .630 1.181 M12 3.0MM x 60° 10"
HF10DFG 2.00 .593 1.181 M12 3.0MM x 60° 10"
HF10DHFG 4.00 .593 1.181 M12 3.0MM x 60° 10"
12 HF12FG 2.375 .709 1.181 M14 3.0MM x 60° 12"
HF12HFG 4.00 .709 1.181 M14 3.0MM x 60° 12"
15 HF15FG 3.00 1.023 1.969 M20 3.0MM x 60° 15"
HF15HFG 4.00 1.023 1.969 M20 3.0MM x 60° 15"
MK5NE15FG 3.00 .866 1.969 M20 3.0MM x 60° 15"
MK5NE15HFG 4.00 .866 1.969 M20 3.0MM x 60° 15"
HW27M15FG 3.00 1.023 1.653 M20 3.0MM x 60° 15"
HW27M15HFG 4.00 1.023 1.653 M20 3.0MM x 60° 15"
HW7MA15FG 3.00 .827 1.575 M16 3.0MM x 60° 15"
HW7MA15HFG 4.00 .827 1.575 M16 3.0MM x 60° 15"
21 KW21FG 3.00 .984 2.360 M20 3.0MM x 60° 21"
KW21HFG 4.00 .984 2.360 M20 3.0MM x 60° 21"
24 KW24BFG 3.00 .984 2.360 M20 3.0MM x 60° 24"
KW24BHFG 4.00 .984 2.360 M20 3.0MM x 60° 24"
KW24FG 3.00 .984 3.150 M20 3.0MM x 60° 24"
KW24HFG 4.00 .984 3.150 M20 3.0MM x 60° 24"

3.0MM x 60° SERRATED
— HARD JAWS


Made with 1018 case hardened steel.

Hard jaws are reversible for OD & ID chucking.

All hard jaws are available in one or two step sets.

All part #’s listed below are two step sets.

← Scroll →
Ø
Diameter
 Part
Number
 L
Length
 H
Height
 W
Width
 B
Slot
Width 		F
Bolt
Spacing 		I
Screw
Size 		P
Pitch
6 HF6RJ 2.73 2.0 1.25 .472 .787 M10 3.0MM X 60°
8 HF8RJ 3.50 2.00 1.25 .551 .984 M12 3.0MM x 60°
10 HF10RJ 4.25 2.50 1.75 .630 1.181 M12 3.0MM x 60°
HF10DRJ 4.25 2.50 1.75 .591 1.181 M12 3.0MM x 60°
12 HF12RJ 4.25 2.50 2.00 .709 1.181 M14 3.0MM x 60°
HF12-1RJ 4.25 2.50 2.00 .709 1.181 M14 3.0MM x 60°
15 HW27M15RJ 6.00 3.00 2.50 1.023 1.653 M20 3.0MM x 60°
HW7MA15RJ 5.04 2.50 2.00 .827 1.575 M16 3.0MM x 60°
HF15RJ 6.00 3.00 2.50 1.023 1.969 M20 3.0MM x 60°
HF15-1RJ 6.00 3.00 2.50 1.023 1.969 M20 3.0MM x 60°
MK5NE15RJ 6.00 3.00 2.50 .866 1.969 M20 3.0MM x 60°
MK5NE15-1RJ 6.00 3.00 2.50 .866 1.969 M20 3.0MM x 60°
21-24 KW21-24RJ 6.75 3.50 3.00 .984 2.360 M20 3.0MM x 60°
KW21-241RJ 6.75 3.50 3.00 .984 2.360 M20 3.0MM x 60°

3.0MM x 60° SERRATED
— JAW NUTS

← Scroll →

Ø
Diameter

Part
Number

L
Length

H
Height

W
Width

F
Bolt
Spacing

M
Thread Size

T1
Tongue
Width

E
Heel
Height

Type
6 HF6JN 1.469 .846 .669 .787 M10-1.50 .471 .295 1
8 HF8JN 1.810 .925 .787 .984 M12-1.75 .550 .334 1
10 HF10JN 2.093 .925 .905 1.181 M12-1.75 .629 .551 1
12 KW12JN 2.187 1.313 1.031 1.181 M14-2.00 .709 .531 1
15 HF15JN 3.23 1.575 1.338 1.969 M20-2.5 1.022 .669 1
HW27M15JN 2.563 1.574 1.340 1.656 M20-2.50 1.022 .669 1
HW7MA15JN 2.562 1.141 1.043 1.575 M16-2.00 .826 .413 1
21-24 KW21-24JN 3.540 1.781 1.476 2.360 M20-2.50 .983 .748 1
KW24JN 4.73 2.115 1.573 3.150 M20-2.50 .983 .748 1