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3.0MM x 60° Serrated

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.

1/16 x 90° Serrated | Soft Jaws

Ø (Diameter)	Part #	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°
	HF6H	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°
	HF8H	3.75	4.00	1.50	.551	.984	M12	3.0MM x 60°
10	HF10DH	4.75	4.00	1.75	.591	1.181	M12	3.0MM x 60°
	HF10D	4.75	2.00	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°
	HF10H	4.75	4.00	1.75	.630	1.181	M12	3.0MM x 60°
12	HF12	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°
15	HW27M15	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°
	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°
	HF15H	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	3/4	3.0MM x 60°
	MK5NE15H	6.00	5.00	2.50	.866	1.969	3/4	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°
	KW21-4H	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°
	KW21-8H	7.09	8.00	2.50	.984	2.360	M20	3.0MM x 60°
24	KW24	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°
	KW24-8H	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.

1/16 x 90° Serrated | Full Grips

Ø (Diameter)	Part #	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"
21-24	KW21FG	3.00	.984	2.360	M20	3.0MM x 60°	21"
24	KW24FG	3.00	.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.

1/16 x 90° Serrated | Hard Jaws

Ø (Diameter)	Part #	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°
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°
	MK5NE15RJ	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°

3.0MM x 60° Serrated
— Jaws nuts

1/16 x 90° Serrated | Jaw Nuts

Ø (Diameter)	Part #	L (Length)	H (Height)	W (Width)	F (Bolt Spacing)	M (Thread Size)	T1 (Tongue Width 1)	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
	MK5NE15JN	3.150	1.550	1.340	1.969	3/4-10	.865	.767	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