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G Series - Micrometer Adjustable (Click) Torque Wrench

● Accuracy: ±4% in clockwise direction from 20% to 100% of capacity.

● All steel construction, superb durability.

● Permanently stamped major and minor scales for precision torque values setting.

● Dual-unit scales (Metric & English) for versatile measurements.

● Minor scale provides 1/10 increments of the main scale.

● Pull and hold the self-locking ring to set torque, secured by rebound locking.

● Grooved non-slip grip fits comfortably in your hand.

● Heads designed for various applications:

- GM/G (GSM_S/GS_S mini size) model : Reversible ratchet head for both clockwise and counterclockwise operation.

- GMH/GH (GSMH_S/GSH_S mini size) model: Rectangular shank head holder compatible with 9x12, 14x18, 24x32, 27x36mm inserts.

- GMR (GSMR_S/GSR_S mini size) model: Round head holder compatible with Ø16, Ø22mm inserts, and mini model for Ф12mm inserts.

● From GS mini model to GM _ E large size with extension bar, wide torque coverage.

Application for customization Contact Now

Reversible Ratchet Head Torque Wrench

Bidirectional operation

(Metric unit)

Item No.	Square Drive	Torque Range		Increment	Length	Width	Weight
Item No.	Square Drive	N.m	Lb.ft	N.m	mm	mm	kg
GM112	1/4"	2.5-12	20-105*	0.1	290	38	0.68
GM120	1/4"	4.0-20	30-180*	0.1	290	38	0.68
GM230	3/8"	6.0-30	50-250*	0.2	318	38	0.82
GM330	1/2"	6.0-30	50-250*	0.2	318	38	0.82
GM260	3/8"	10-60	9-45	0.5	388	38	0.96
GM360	1/2"	10-60	9-45	0.5	388	38	0.96
GM2100	3/8"	20-100	15-75	0.5	443	38	1.04
GM3100	1/2"	20-100	15-75	0.5	443	38	1.04
GM2125	3/8"	25-125	20-90	0.5	443	38	1.04
GM3125	1/2"	25-125	20-90	0.5	443	38	1.04
GM3200	1/2"	40-200	30-150	1	468	40	1.16
GM3335	1/2"	65-335	50-250	1	528	40	1.3
GM4335	3/4"	65-335	50-250	1	528	40	1.34
GM4500	3/4"	100-500	80-400	2.5	855	60	5
GM4800	3/4"	160-800	120-600	4	1055	60	5.9
GM5800	1"	160-800	120-600	4	1055	60	5.9
GM41000	3/4"	200-1000	150-750	5	1055	60	5.9
GM51000	1"	200-1000	150-750	5	1055	60	5.9
GM51500	1"	300-1500	200-1100	5	1260	75	9.2
GM52000	1"	400-2000	300-1500	10	1260	75	9.2
GM53000	1"	600-3000	400-2000	15	1260	75	10.5
GM3200L	1/2"	40-200	30-150	1	525	40	1.29
GM3335L	1/2"	65-335	50-250	1	700	40	2.1
GM4335L	3/4"	65-335	50-250	1	700	40	2.15
GM51500L	1"	300-1500	200-1100	5	1600	75	13
GM52000L	1"	400-2000	300-1500	10	1600	75	13
GM53000L	1"	600-3000	400-2000	15	1840	75	15.2
GM4400S	3/4"	80-400	60-300	2	697	57	3.1
GM4500S	3/4"	100-500	80-400	2.5	700	57	3.1

*Unit is Lb.in; L is extended length version; S is shortened length version.

GM_E model - Reversible Ratchet Head Torque Wrench (wth Extension Bar)

Item No.	Square Drive	Torque Range		Increment	Length	Width	Weight	Extension
Item No.	Square Drive	N.m	Lb.ft	N.m	mm	mm	kg	Extension
GM51500E	1"	300-1500	200-1100	5	2200	75	12.1	1
GM52000E	1"	400-2000	300-1500	10	2200	75	12.1	1
GM53000E	1"	600-3000	400-2000	15	2780	75	15.5	1

G model (English unit)

Item No.	Square Drive	Torque Range		Increment	Length	Width	Weight
Item No.	Square Drive	Lb.ft	N.m	Lb.ft	mm	mm	kg
G1200	1/4"	40-200*	4.0-22	1.0*	280	38	0.68
G2250	3/8"	50-250*	6.0-30	1.0*	315	38	0.82
G2100	3/8"	20-100	25-135	0.5	425	38	1.04
G3100	1/2"	20-100	25-135	0.5	425	38	1.04
G3150	1/2"	30-150	40-200	0.5	505	40	1.16
G3250	1/2"	50-250	70-340	1	525	40	1.3
G4250	3/4"	50-250	70-340	1	525	40	1.34
G4400	3/4"	80-400	100-550	2	855	60	5
G4600	3/4"	100-600	150-800	2.5	1055	60	5.9
G5600	1"	100-600	150-800	2.5	1055	60	5.9
G51000	1"	200-1000	250-1350	5	1260	75	9.2
G52000	1"	400-2000	500-2700	10	1260	75	10.5
G3250L	1/2"	50-250	70-340	1	705	40	2.1
G4250L	3/4"	50-250	70-340	1	705	40	2.15

*Unit is Lb.in; L is extended length version.

GSM_S

Mini Reversible Ratchet Head Torque Wrench

Bidirectional operation

(Metric unit)

Item No.	Square Drive	Torque Range	Increment	Length	Width	Weight
Item No.	Square Drive	N.m	N.m	mm	mm	kg
GSM15S	1/4"	1-5	0.05	183	28	0.3
GSM110S	1/4"	2-10	0.1	195	28	0.32
GSM115S	1/4"	3-15	0.15	207	28	0.33
GSM125S	1/4"	5-25	0.25	230	28	0.35
GSM240S	3/8"	8-40	0.4	260	36	0.37
GSM260S	3/8"	10-60	0.5	310	36	0.51

GS_S model (English unit)

Item No.	Square Drive	Torque Range	Increment	Length	Width	Weight
Item No.	Square Drive	Lb.in	Lb.in	mm	mm	kg
GS150S	1/4"	10-50	0.5	183	28	0.32
GS1100S	1/4"	20-100	1	195	28	0.34
GS1150S	1/4"	30-150	1.5	207	28	0.36

GMH

Rectangular Shank Head Holder Torque Wrench

For rectangular shank head inserts

(Metric Unit)

Item No.	Shank Size	Torque Range		Increment	Length	Width	Weight
Item No.	mm	N.m	Lb.ft	N.m	mm	mm	kg
GMH912	9x12	2.5-12	20-105*	0.1	284	38	0.58
GMH920	9x12	4.0-20	30-180*	0.1	284	38	0.58
GMH930	9x12	6.0-30	50-250*	0.2	303	38	0.72
GMH960	9x12	10-60	9-45	0.5	372	38	0.86
GMH9100	9x12	20-100	15-75	0.5	427	38	0.94
GMH9125	9x12	25-125	20-90	0.5	427	38	0.94
GMH14200	14x18	40-200	30-150	1	458.5	38	1.06
GMH14335	14x18	65-335	50-250	1	513.5	38	1.2
GMH14400	14x18	80-400	60-300	2	697	35	2.1
GMH24500	24x32	100-500	80-400	2.5	855	56	5
GMH24800	24x32	160-800	120-600	4	1055	56	5.9
GMH241000	24x32	200-1000	150-750	5	1055	56	5.9
GMH271500	27x36	300-1500	200-1100	5	1249	64	9
GMH272000	27x36	400-2000	300-1500	10	1249	64	9
GMH273000	27x36	600-3000	400-2000	15	1249	64	10.3
GMH14335L	14x18	65-335	50-250	1	693.5	38	2
GMH24400S	24x32	80-400	60-300	2	697	56	2.8
GMH14500S	14X18	100-500	80-400	2.5	673.5	56	3
GMH24500S	24x32	100-500	80-400	2.5	697	56	3

*Unit is Lb.in; L is extended length version; S is shortened length version.

GM_E model - Reversible Ratchet Head Torque Wrench (wth Extension Bar)

(Metric Unit)

Item No.	Shank Size	Torque Range		Increment	Length	Width	Weight	Extension
Item No.	mm	N.m	Lb.ft	N.m	mm	mm	kg	Extension
GMH271500E	27x36	300-1500	200-1100	5	2200	64	12.5	1
GMH272000E	27x36	400-2000	300-1500	10	2200	64	12.5	1
GMH273000E	27x36	600-3000	400-2000	15	2780	64	15.3	1

GH model (English unit)

Item No.	Shank Size	Torque Range		Increment	Length	Width	Weight
Item No.	mm	Lb.ft	N.m	Lb.ft	mm	mm	kg
GH9200	9x12	40-200*	4.0-22	1*	265	38	0.58
GH9250	9x12	50-250*	6.0-30	1*	300	38	0.72
GH9100	9x12	20-100	25-135	0.5	410	38	0.94
GH14150	14x18	30-150	40-200	0.5	493.5	38	1.06
GH14250	14x18	50-250	70-340	1	513.5	38	1.2
GH24400	24x32	80-400	100-550	2	855	56	5
GH24600	24x32	100-600	150-800	2.5	1055	56	5.9
GH271000	27x36	200-1000	250-1350	5	1260	64	9
GH272000	27x36	400-2000	500-2700	10	1260	64	10.3
GH14250L	14X18	50-250	70-340	1	700	38	2

*Unit is Lb.in; L is extended length version

GSMH_S

Mini Rectangular Shank Head Holder Torque Wrench

For rectangular shank head inserts

(Metric unit)

Item No.	Shank Size	Torque Range	Increment	Length	Width	Weight
Item No.	mm	N.m	N.m	mm	mm	kg
GSMH95S	9x12	1-5	0.05	167	28	0.28
GSMH910S	9x12	2-10	0.1	179	28	0.3
GSMH915S	9x12	3-15	0.15	191	28	0.31
GSMH925S	9x12	5-25	0.25	214	28	0.33
GSMH940S	9x12	8-40	0.4	244	28	0.36
GSMH960S	9x12	10-60	0.5	278	28	0.41

GSH_S model (English unit)

Item No.	Shank Size	Torque Range	Increment	Length	Width	Weight
Item No.	mm	Lb.in	Lb.in	mm	mm	kg
GSH950S	9x12	10-50	0.5	167	28	0.28
GSH9100S	9x12	20-100	1	179	28	0.3
GSH9150S	9x12	30-150	1.5	191	28	0.32

GMR

Round Head Holder Torque Wrench

For round hole inserts

(Metric unit)

Item No.	Round Hole	Torque Range		Increment	Length	Width	Weight
Item No.	mm	N.m	Lb.ft	N.m	mm	mm	kg
GMR1612	φ16	2.5-12	20-105*	0.1	288	38	0.58
GMR1620	φ16	4.0-20	30-180*	0.1	288	38	0.58
GMR1630	φ16	6.0-30	50-250*	0.2	307	38	0.72
GMR1660	φ16	10-60	9-45	0.5	377	38	0.86
GMR16125	φ16	25-125	20-90	0.5	431	38	0.94
GMR16200	φ16	40-200	30-150	1	455	38	1.06
GMR16335	φ16	65-335	50-250	1	515	38	1.2
GMR16400	φ16	80-400	60-300	2	695	38	2
GMR22500	φ22	100-500	80-400	2.5	800	38	4.3
GMR22800	φ22	160-800	120-600	4	1005	38	5.2
GMR221000	φ22	200-1000	150-750	5	1005	38	5.2
GMR16335L	φ16	65-335	50-250	1	695	38	2

*Unit is Lb.in; L is extended length version

GSMR_S

Mini Round Head Holder Torque Wrench

For round hole inserts

(Metric unit)

Item No.	Round Hole	Torque Range	Increment	Length	Width	Weight
Item No.	mm	N.m	N.m	mm	mm	kg
GSMR125S	φ12	1-5	0.05	167	28	0.28
GSMR1210S	φ12	2-10	0.1	179	28	0.28
GSMR1215S	φ12	3-15	0.15	191	28	0.3
GSMR1225S	φ12	5-25	0.25	214	28	0.32
GSMR1240S	φ12	8-40	0.4	244	28	0.34
GSMR1260S	φ12	10-60	0.5	278	28	0.39

GSR_S model (English unit)

Item No.	Round Hole	Torque Range	Increment	Length	Width	Weight
Item No.	mm	Lb.in	Lb.in	mm	mm	kg
GSR1250S	φ12	10-50	0.5	167	28	0.28
GSR12100S	φ12	20-100	1	179	28	0.28
GSR12150S	φ12	30-150	1.5	191	28	0.3