Collection: Koken
Koken (Yamashita Industrial Research Institute) makes socket wrench tools in Kikugawa, Shizuoka.
Its range covers sockets and impact sockets in all drive sizes, ratchet handles including the Z-EAL series, extension bars, universal joints, bit sockets and automotive service tools.
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Koken Double Square Socket 3/8 in. Drive 6mm 3415M-6
No reviewsRegular price ¥1,520 JPYRegular priceSale price ¥1,520 JPY -
Koken 6-Point Semi-Deep Socket 3/8 in. Drive 18mm 3300X-18
No reviewsRegular price ¥2,261 JPYRegular priceSale price ¥2,261 JPY -
Koken Spark Plug Socket with Clip 3/8 in. Drive 14mm 3300C-14
No reviewsRegular price ¥3,918 JPYRegular priceSale price ¥3,918 JPY -
Koken Z-EAL Hex Bit Socket, 1/4 in. Drive, 5mm 2010MZ.25-5
No reviewsRegular price ¥1,136 JPYRegular priceSale price ¥1,136 JPY -
Koken Z-EAL 6-Point Standard Socket, 3/8 in. Drive, 22mm 3400MZ-22
No reviewsRegular price ¥1,329 JPYRegular priceSale price ¥1,329 JPY -
Koken M18-M20 Bolt Twister 3/8 in. Drive 10mm 3129.60-10
No reviewsRegular price ¥1,779 JPYRegular priceSale price ¥1,779 JPY -
Koken Hex Bit Socket, 1/4 in. Drive, 3mm 2010M.25-3
No reviewsRegular price ¥935 JPYRegular priceSale price ¥935 JPY -
Koken M8 Bolt Twister 3/8 in. Drive 4mm 3129.60-4
No reviewsRegular price ¥1,776 JPYRegular priceSale price ¥1,776 JPY -
Koken Semi-Deep Socket 1/4 in. Drive 9mm 2300X-9
No reviewsRegular price ¥1,603 JPYRegular priceSale price ¥1,603 JPY -
Koken Z-EAL 6-Point Deep Socket, 3/8 in. Drive, 12mm 3300MZ-12
No reviewsRegular price ¥1,962 JPYRegular priceSale price ¥1,962 JPY -
Koken Semi-Deep Socket, 1/4 in. Drive, 10mm 2300X-10
No reviewsRegular price ¥1,841 JPYRegular priceSale price ¥1,841 JPY -
Koken Z-EAL 6-Point Deep Socket 1/4 in. Drive 5.5mm 2300MZ-5.5
No reviewsRegular price ¥1,882 JPYRegular priceSale price ¥1,882 JPY -
Koken Thin Wall Impact Semi-Deep Socket, 3/8 in. Drive, 10mm 13301X-10
No reviewsRegular price ¥1,883 JPYRegular priceSale price ¥1,883 JPY -
Koken Impact 6-Point Socket 3/8 in. Drive 24mm 13400M-24
No reviewsRegular price ¥1,625 JPYRegular priceSale price ¥1,625 JPY -
Koken Z-EAL Extension Adapter, 3/8 in. Female to 1/4 in. Male Drive, 75mm 3322AZ-75
No reviewsRegular price ¥2,248 JPYRegular priceSale price ¥2,248 JPY -
Koken Thin Wall Impact Semi-Deep Socket 1/2 in. Drive 18mm 14301X-18
No reviewsRegular price ¥2,392 JPYRegular priceSale price ¥2,392 JPY



