Ko-ken 3/8" Sockets, 6-Point (3400M)

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Premium Made in Japan 3/8" 6-point sockets.

3/8" (9.5mm) square drive
6-point FLAT DRIVE® – Designed to guarantee a flat surface contact between the socket and bolt/nut to reduce wear and transmit a higher torque value
Fine tolerances provide a snug, precise fitment on fastener heads

		D₂mm	D₁mm	Lmm	Hmm	Weightg
3400M-7	7	10.8	17.3	26	5.0	20
3400M-8	8	12.0	17.3	26	6.0	22
3400M-9	9	13.3	17.3	22	6.5	23
3400M-10	10	14.5	17.3	26	7.0	24
3400M-11	11	15.8	17.3	26	7.5	25
3400M-12	12	16.8	17.3	26	7.5	25
3400M-13	13	18.0	18.0	26	8.0	25
3400M-14	14	19.5	18.5	26	9.5	31
3400M-15	15	20.8	19.5	27	11.0	39
3400M-16	16	22.0	20.0	28	11.5	42
3400M-17	17	23.3	21.5	28	12.0	51
3400M-18	18	24.5	22.5	30	13.0	51
3400M-19	19	25.8	23.5	30	13.5	63
3400M-20	20	27.0	24.5	31	14.0	75
3400M-21	21	28.0	26.0	32	14.5	77
3400M-22	22	29.5	26.5	32	15.0	82
3400M-23	23	30.8	27.5	34	16.0	95
3400M-24	24	32.0	28.5	35	17.0	102
3400M-25	25	33.3	29.5	35	17.0	115
3400M-26	26	34.5	30.5	35	17.0	129

SKU

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Part Number

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Barcode

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Country of Origin

Japan

Standard

Metric

Socket Type

6-Point

Set

Individual

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