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1/2” Square Drive

1/2” Square Drive

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Technical Data

SAE SIZE		METRIC SIZE
Part No.	A/F	Part No.	A/F	D1	D2	S	L	T
T-316	5/16”	TIM-308	8	16	26	38	80	10
TI-318	3/8”	TIM-310	10	17.5	26	38	80	10
TI-319	7/16”	TIM-311	11	19	26	38	80	12
-	-	TIM-312	12	20	26	38	80	12
TI-320	1/2”	TIM-313	13	22	26	38	80	12
TI-321	9/16”	TIM-314	14	23	26	38	80	13
-	-	TIM-315	15	24.5	27	38	80	14
TI-323	5/8”	TIM-316	16	26	27	38	80	14
TI-324	11/16”	TIM-317	17	27	27	38	80	14
-	-	TIM-318	18	29	30	40	80	14
TI-325	3/4”	TIM-319	19	30	30	40	80	16
-	-	TIM-320	20	32	30	40	80	16
TI-327	13/16”	TIM-321	21	33.5	30	40	80	18
TI-328	7/8”	TIM-322	22	35	30	40	80	18
-	-	TIM-323	23	36.5	30	42	80	21
TI-329	15-16”	TIM-324	24	38	36	42	80	21
TI-330	1”	-	-	41	36	42	80	21
TI-331	1.1/16”	TIM-327	27	42	36	45	80	23
TI-332	1.1/8”	-	-	46	36	45	80	23
TI-333	1.3/16”	TIM-330	30	46	36	45	80	24
TI-334	1.1/4”	TIM-332	32	48	36	46	80	26
TI-336	1.3/8”	-	-	55	36	51	80	28
TI-338	1.1/2”	-	-	56	36	53	80	30

'O' Ring & Pin for 1/2" Sq. Dr. Sockets

‘O’ Ring		Pin		Suitable for Socket Size
I.D.	Ф D	Ф D	L	A/F
22	4	4	22	8 to 17 (5/16” to 11/16)
26	4	4	25	17 to 23 (3/4” to 7/8)
32	4	4	30	24 to 32 (15/16” to 1.1/2)