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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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3/4″ 6-point socket, long

Item no.: 6300M

The 6-point Ratchet Set ensures a secure fit on hex bolts and enables precise and efficient work, even in hard-to-reach…

from € 31,85

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3/4" 6-point socket, long

3/4″ 12-point Socket (inch), long

Item no.: 6305A

The 12-point socket ensures a secure fit on 12-point bolts and enables precise and efficient work, even in hard-to-reach areas.

from € 34,30

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3/4" 12-point Socket, long

3/4″ 12-point Socket, long

Item no.: 6305M

The 12-point socket ensures a secure fit on 12-point bolts and enables precise, efficient work, even in hard-to-reach areas.

from € 31,85

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3/4" 12-point Socket, long

3/4″ 6-point Socket (inch)

Item no.: 6400A

The 6-point Ratchet Set ensures a secure fit on hexagonal bolts and enables precise and efficient work, even in hard-to-reach…

from € 16,70

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3/4" 6-point Socket

3/4″ 6-point Socket

Item no.: 6400M

The 6-point ratchet set ensures a secure fit on hexagonal bolts and enables precise, efficient work, even in hard-to-reach areas.

from € 15,40

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3/4" 6-point Socket

3/4″ 12-point socket (inch)

Item no.: 6405A

The 12-point socket ensures a secure fit on twelve-point bolts and enables precise and efficient work, even in hard-to-reach areas.

from € 16,70

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3/4" 12-point socket

3/4″ 12-point Socket

Item no.: 6405M

The 12-point socket ensures a secure fit on 12-point bolts and enables precise, efficient work, even in hard-to-reach areas.

from € 15,40

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3/4" 12-point socket

3/4″ TORX® Socket

Item no.: 6425(E)

TORX® Sockets. Ensures secure grip on TORX® screw heads and enables precise and efficient work.

from € 26,35

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3/4" TORX® Socket

3/4″ Ratchet head

Item no.: 6752-HEAD

The Ko‑ken ratchet is a powerful, reversible ratchet with 3/4″ Input drive, ideal for professional Applications with high torque requirements.

€ 173,80

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3/4" ratchet head

Adaptor 3/4″ to 1/2″

Item no.: 6644A

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

€ 18,80

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Adaptor 3/4'' to 1/2''

3/4″ Hinge Handle, 600 mm

Item no.: 6768-600

The Ko-ken hinge handle impresses with its integrated ratchet function, allowing for quick and easy rotation in both directions. The…

€ 132,05

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3/4'' hinge handle

3/4″ Hinge Handle, 450 mm

Item no.: 6768-450

The Ko-ken Hinge Handle impresses with its integrated ratchet function, enabling quick and easy rotation in both directions. The 180°…

€ 105,10

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3/4" hinge handle

3/4″ Ratchet Head

Item no.: 6749-HEAD

The Ko-ken ratchet is a robust, reversible 3/4″ ratchet made of chrome-molybdenum steel. It offers high leverage and powerful performance,…

€ 140,50

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3/4" Ratchet Head

Adaptor 3/4″ to 1″

Item no.: 6688A

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

€ 26,30

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Adaptor 3/4'' to 1''

3/4″ ratchet, long

Item no.: 6749

The Ko-ken ratchet is a robust, reversible 3/4″ ratchet made of chrome-molybdenum steel. It delivers high leverage and powerful performance,…

€ 178,10

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3/4" Ratchet Head

3/4″ Extension Bar

Item no.: 6760

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

from € 24,85

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3/4'' Extension Bar

3/4″ Ratchet Adaptor

Item no.: 6755

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

€ 157,80

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3/4" Ratchet Adaptor

3/4″ ratchet, long

Item no.: 6752

The Ko-ken ratchet is a powerful, reversible ratchet with a 3/4″ input drive, ideal for professional applications with high torque…

€ 212,35

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3/4" ratchet head

3/4″ Ratchet, 1,000 mm

Item no.: 6749-1000

The Ko-ken ratchet is a robust, reversible 3/4″ ratchet made of chrome molybdenum steel. It offers high leverage and powerful…

€ 249,95

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3/4" Ratchet Head

3/4″ L-Handles

Item no.: 6788

The L-Handles allow powerful tightening and loosening of screws thanks to optimal leverage. The robust design ensures precise power transmission…

€ 61,65

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3/4" L-Handles

1″ 6-point Ratchet Set

Item no.: 8225M-00

This set from Ko-ken offers a professional and durable solution for large and hard-to-reach bolted connections. Whether in the workshop…

€ 1.418,05

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1" 12-point Ratchet Set

1″ 6-point socket (inch)

Item no.: 8400A

The 6-point Ratchet Set ensures a secure fit on hex bolts and enables precise, efficient work, even in hard-to-reach areas.

from € 45,95

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1" 6-point socket

1″ 6-point opening FLAT DRIVE Bit Socket, 80 mm

Item no.: 8012M-80

Precision bit sockets for tightening and loosening hexagon socket screws.

from € 57,65

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1" 6-point opening FLAT DRIVE Bit Socket, 80 mm

1″ 12-point Ratchet Set

Item no.: 8225M-05

This Ko-ken set offers a professional, durable solution for large and hard-to-reach bolted connections. Whether in the workshop or on…

€ 1.418,05

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1" 12-point Ratchet Set

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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)