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Ko-ken Tool Co., Ltd.

Ko-ken has stood for high-quality hand tools „Made in Japan“ for decades. The brand is known worldwide for precise manufacturing, durable materials and outstanding workmanship. In sockets and impact tools in particular, Ko-ken is the benchmark for professional use in industry, workshops and mobility.

Discover the tools from Ko-ken – built for everyone who relies on absolute reliability and precision.

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1/2″ 6-point Socket, NUT GRIP

Item no.: 4450M

Ko-ken NUT GRIP® sockets provide a secure hold on fasteners using two balls in the 6-point opening that reliably keep…

from € 10,85

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1/2" 6-point Socket, NUT GRIP

1/2″ Ratchet, N-Type

Item no.: 4752N

The L/R marking on the ratchet head clearly indicates the current direction of rotation. The small head diameter also allows…

€ 84,65

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1/2'' Ratchet, N-Type

1/2″ ratchet with quick-release head, N-Type

Item no.: 4750NB

The Ko-ken reversible ratchet with quick-release button delivers high efficiency and reliable performance. The S.O.D.H. System® firmly anchors the two…

€ 90,45

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1/2" Ratchet with Quick-Release Head, P-Type

1/2″ Ratchet, P-Type

Item no.: 4750P

The Ko-ken ratchet offers high efficiency and reliable performance. The P-Type features a smooth, polished metal handle that not only…

€ 76,25

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1/2" Ratchet, P-Type

1/2″ Ratchet, P-Type

Item no.: 4753P

The Ko-ken ratchet offers high efficiency and reliable performance. The P-type features a smooth, polished metal handle that not only…

€ 65,15

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1/2'' Ratchet, P-Type

1/2″ Ratchet, J-Type, 380 mm

Item no.: 4749J-380

The Ko-ken ratchet is a 380 mm long, adjustable ratchet with a 1/2″ input drive and 24 teeth – ideal…

€ 91,35

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1/2" Ratchet (long), N-Type

1/2″ Ratchet, J-Type

Item no.: 4750J

The Ko-ken ratchet is an adjustable 1/2″ ratchet (250 mm). The J type features a grippy rubber/plastic handle that provides…

€ 76,25

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1/2" Ratchet, J-Type

1/2″ ratchet with release head, J-Type

Item no.: 4750JB

The Ko-ken reversible ratchet with quick-release button delivers high efficiency and reliable performance. The S.O.D.H.-System® anchors the two pawls firmly…

€ 90,45

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1/2" Ratchet with Quick-Release Head, P-Type

1/2″ Ratchet, N-Type

Item no.: 4750N

The adjustable 1/2″ ratchet, 250 mm long, is designed for powerful, controlled work. The N-Type features a robust, knurled metal…

€ 76,25

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1/2" Ratchet, N-Type

1/2″ Ratchet, J-Type

Item no.: 4753J

The Ko‑ken ratchet is an adjustable 1/2″ ratchet with 24 teeth and a high-grip J-rubber/plastic handle. It combines the S.O.D.H.…

€ 65,15

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1/2" Ratchet, J-Type

1/2″ Ratchet with release head, J-Type

Item no.: 4753JB

The Ko-ken ratchet is an adjustable 1/2″ ratchet with a quick-release button and a grippy J plastic handle—ideal for fast…

€ 76,70

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1/2" ratchet with quick-release head, P type

1/2″ Ratchet, N-Type

Item no.: 4753N

The Ko-ken ratchet is an adjustable 1/2″ ratchet with 24 teeth – designed for heavy-duty and precision work. The N-Type…

€ 64,70

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1/2" Ratchet, N-Type

1/2″ Ratchet, J-Type

Item no.: 4752J

The L/R marking on the ratchet head clearly indicates the currently set direction of rotation. Thanks to the small head…

€ 91,35

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1/2" Ratchet, J-Type

1/2″ ratchet with quick-release head, N type

Item no.: 4753NB

The Ko-ken ratchet is an adjustable 1/2″ ratchet with a quick-release button and a robust metal handle—ideal for fast socket…

€ 76,70

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1/2" ratchet with quick-release head, P type

1/2″ Ratchet with Quick-Release Head, P-Type

Item no.: 4750PB

The Ko-ken reversible ratchet with quick-release button offers high efficiency and reliable performance. The S.O.D.H. System® firmly anchors the two…

€ 90,45

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1/2" Ratchet with Quick-Release Head, P-Type

1/2″ Ratchet, N-Type, 380 mm

Item no.: 4749N-380

The Ko-ken ratchet is a 380 mm long, adjustable ratchet with a 1/2″ Input drive and 24 teeth—ideal for high…

€ 95,35

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1/2" Ratchet (long), N-Type

1/2″ L-Handle, 263 mm

Item no.: 4747

The L-handle enables powerful tightening and loosening of screws through optimal leverage. The sturdy design ensures precise power transmission and…

€ 24,50

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1/2" L-Handle, 263 mm

1/2″ 6-point socket set, 10-piece set on holding rail, NUT GRIP

Item no.: RS4450M/10

Ko-ken NUT GRIP® Sockets provide secure retention of screws thanks to two balls in the 6-point opening that reliably hold…

€ 108,30

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1/2″ 6-point socket set, 10-piece set on holding rail, NUT GRIP

Adaptor 1/2″ to 3/4″

Item no.: 4466A

Adaptor from 1/2″ to 3/4″. Robust and durable, ideal for flexible use of tools with different drive sizes.

€ 15,35

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Adaptor 1/2″ to 3/4″

1/2″ Extension Bar

Item no.: 4760

Extension Bar enables you to reach and loosen screws and nuts even in hard-to-access areas. Available in various sizes.

from € 13,15

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1/2'' extension bar

1/2″ Ratchet, P-Type, 410 mm

Item no.: 4753P-410

The Ko‑ken ratchet is a long 1/2″ ratchet with a polished metal handle – ideal for high leverage during demanding…

€ 110,95

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1/2" Ratchet (long), P-Type, 1/2" Ratchet (long), P-Type

1/2″ Quick Spinner

Item no.: 4756

The Ko-ken Quick Spinner adapter ensures a secure and precise connection. Thanks to the special ball detent grooves, it guarantees…

€ 27,40

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1/2" Quick Spinner

1/2″ Ratchet with release head, P-Type

Item no.: 4753PB

The Ko-ken ratchet is an adjustable 1/2″ ratchet with a quick-release button and an elegantly polished metal handle—ideal for fast…

€ 76,70

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1/2" ratchet with quick-release head, P type

1/2″ Ratchet Adaptor

Item no.: 4755

Ratchet adaptor allows flexible tightening and loosening of screws by simply attaching it to various handles or tools.

€ 67,85

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1/2'' Ratchet Adaptor

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Input drive

Input drive
  • 1/2" (15)
  • 1/4" (9)
  • 3/8" (9)

Input drive profile

Input drive profile
  • External Square (37)
  • Handle (10)
  • Internal Square (2)

Output size

Output size
  • 3/8" (16)
  • 1/2" (15)
  • 1/4" (8)

Output profile

Output profile
  • External Square (47)