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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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1/4″ 12-point swivel socket set (inch), 9-piece set on rail

Item no.: RS2445A/9

This Ko-ken socket set (SAE) in a swivel design contains high-quality 12-point sockets developed for precise and safe work. The…

€ 215,00

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1/4″ 12 point socket set with universal joint (inch), 9 piece set on rail

1/4″ 6-point socket (inch), NUT GRIP

Item no.: 2450AS

The Ko-ken NUT GRIP® socket provides a secure hold on bolts via two balls in the 6-point opening, which reliably…

from € 16,45

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1/4'' 6-point socket, NUT GRIP

1/4″ 6-point Universal Socket

Item no.: 2445M

This Ko-ken Ratchet Set in universal design contains high-quality 12-point sockets developed for precise and safe work. The universal joint…

from € 23,50

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1/4'' 6-point Universal Socket

1/4″ 12-point socket (inch), NUT GRIP

Item no.: 2455AS

The Ko-ken NUT GRIP® socket securely holds screws in place with three balls in the 12-point opening that reliably keep…

from € 26,00

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1/4" 12-point socket (inch), NUT GRIP

1/4″ 6-point socket, NUT GRIP

Item no.: 2450MS

The Ko-ken NUT GRIP® socket provides a secure hold on bolts via two balls in the 6-point opening, which reliably…

from € 10,20

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1/4'' 6-point socket, NUT GRIP

1/4″ 6-point socket set, 11-piece set on rail, NUT GRIP

Item no.: RS2450MS/11

The Ko-ken NUT GRIP® socket set provides a secure hold for fasteners via two balls in the 6-point opening, which…

€ 141,00

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1/4" 6 point socket set, 11 piece set on rail, nut grip

1/4″ 6-point socket set, 6-piece set on rail, NUT GRIP

Item no.: RS2450AS/6

The Ko-ken NUT GRIP® socket set provides a secure hold on fasteners using two balls in the 6-point opening that…

€ 97,60

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1/4" 6-point socket set, 6-piece set on rail, NUT GRIP

3/8″ Ratchet, P-Type

Item no.: 2749P-3/8

The 3/8″ Ko-ken ratchet features an elegant, polished handle. Not only does it look premium, but it is also extremely…

€ 61,65

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3/8" Ratchet, P-Type

1/4″ 12-point Socket, 6-piece set on retaining rail, NUT GRIP

Item no.: RS2455AS/6

The Ko-ken NUT GRIP® socket set provides secure retention of screws thanks to three balls in the 12-point opening that…

€ 152,70

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1/4" 12-point sockets, 6-piece set on retaining rail, NUT GRIP

1/4″ Ratchet with Release Button, N-Type

Item no.: 2753NB

The Ko-ken reversible ratchet with locking button offers high efficiency and reliable performance.

The S.O.D.H-Systems® ensures that the two pawls…

€ 52,35

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1/4″ Ratchet with Release Button, N-Type

1/4″ Ratchet (short), P-Type

Item no.: 2753PS

The 1/4″ Ko-ken ratchet features an elegant, polished handle. It not only looks premium, but is also extremely easy to…

€ 46,85

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1/4" Ratchet (short), P-Type

1/4″ Ratchet, P-Type

Item no.: 2753P

The 1/4” Ko-ken ratchet features an elegant, polished handle. This not only looks high-quality but is also extremely easy to…

€ 45,25

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1/4” Ratchet, P-Type

1/4″ Ratchet Adaptor

Item no.: 2755

Ratchet Adaptor. Can be flexibly attached to various handles or tools and enables efficient tightening and loosening of screws.

€ 50,55

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1/4" Ratchet Adaptor

3/8″ Ratchet (short), P-Type

Item no.: 2749PS-3/8

The 3/8″ Ko-ken ratchet features an elegant, polished handle. This not only looks premium but is also extremely easy to…

€ 57,65

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3/8" Ratchet (short), P-Type

1/4″ Quick Spinners

Item no.: 2756

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

€ 16,65

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1/4" Quick Spinners

1/4″ Ratchet, J-Type

Item no.: 2753J

The 3/8″ Ko-ken J-Type ratchet features an ergonomic rubber grip that sits securely in your hand and offers high comfort…

€ 43,60

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1/4" Ratchet, J-Type

1/4″ Ratchet with Quick Release Button, J-Type

Item no.: 2753JB

The Ko-ken reversible ratchet with locking button offers high efficiency and reliable performance.

The S.O.D.H-System® ensures that the two pawls…

€ 52,35

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1/4″ Ratchet with Quick Release Button, J-Type

1/4″ Ratchet, N-Type

Item no.: 2753N

The Ko-ken reversible ratchet with quick-release button offers high efficiency and reliable performance.

The S.O.D.H-Systems® ensures that the two pawls…

€ 44,80

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1/4” Ratchet, N-Type

1/4″ Ratchet with Release Button, P-Type

Item no.: 2753PB

The 1/4″ Ko-ken ratchet features an elegant, polished handle. Not only does it look premium, but it is also extremely…

€ 52,35

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1/4" ratchet with release button, p type

1/4″ Ratchet, P-Type, 160 mm

Item no.: 2753P-160

The 1/4″ Ko-ken ratchet features an elegant, polished handle. It not only looks premium, but is also extremely easy to…

€ 59,15

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1/4" ratchet, p type, 160 mm

1/4″ Extension Bar

Item no.: 2760

The Extension Bars make it easy to reach and loosen screws and nuts, even in tight or hard-to-reach areas. Made…

from € 9,45

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1/4" Extension Bar

1/4″ Wobble Extension Bar

Item no.: 2763

These wobble extension bars feature a ball head that allows for flexible rotation up to 15 degrees. This makes it…

from € 11,40

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1/4" Wobble Extension Bar

1/4″ Flexible Extension Bar

Item no.: 2762

The flexible extension bar from Ko-ken enables access to hard-to-reach screws and nuts without twisting the ratchet. With a length…

€ 29,45

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1/4″ Flexible Extension Bar

1/4″ Hinge Handle, J-Type

Item no.: 2768J

Ko-ken’s Hinge Handle impresses with its integrated ratcheting function, enabling quick and easy turning in both directions. The 180° pivoting…

€ 28,25

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1/4" Hinge Handle, J-Type

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Units

Units
  • Metric (6)
  • Inch (1)

Input drive

Input drive
  • 3/8" (22)
  • 1/2" (15)
  • 7/16" (14)

Input drive profile

Input drive profile
  • Internal Square (33)
  • External Hex (28)

Output size

Output size
  • T55 (13)
  • T45 (12)
  • T50 (12)

Output profile

Output profile
  • External Hex (25)
  • Internal TORX® (E) (10)
  • External Spline (XZN) (9)