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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″ Nuttwister, 6-piece set on a holder rail

Item no.: RS2127/6

The Ko-ken NUTTWISTER® Set is a solution for removing rounded screws and nuts. Each Nuttwister Socket features a special spiral-shaped…

€ 157,10

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1/4″ Nuttwister, 6-piece set on a holder rail

1/4″ Bit Holder

Item no.: 2137

Bit holders are compatible with all 1/4″ bits.

€ 7,65

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1/4" Bit Holder

Ratchet for 5/16″ Bits, adjustable

Item no.: 2749P-5/16HF

Ratchet for Bits. Allows for easy tightening and loosening of screws with Bits.

€ 54,10

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Ratchet for 5/16" Bits, adjustable

Flexible Ratchet Handle for 5/16″ Bits, adjustable

Item no.: 2774P-5/16HF

Flexible Ratchet Handle for Bits. Enables easy tightening and loosening of screws with Bits.

€ 106,35

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Flexible Ratchet Handle for 5/16" Bits, adjustable

1/2″ Impact Stud Bolt Setter with Release System

Item no.: 24103M

This Stud Bolt Puller is suitable for driving and removing stud bolts. Thanks to the integrated release system, stud bolts…

€ 104,20

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1/2" impact stud bolt setter with release system

Adjustable ratchet for 1/4″ Bits

Item no.: 2749P-1/4HF

Ratchet for Bits. Enables easy tightening and loosening of screws with Bits.

€ 55,85

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Adjustable ratchet for 1/4" Bits

T-Handle with 6-point Socket

Item no.: 3116M

The T-Handle with universal joint socket ensures a secure grip and flexible operation in hard-to-reach areas.

from € 91,35

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T-Handle with universal joint socket

3/8″ Attack Driver

Item no.: 3112G

The Attack Driver from Ko-ken generates high torque through hammer blows. Simultaneously, the impact forces the Bit into the screw,…

€ 54,55

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3/8'' Attack Driver

Flexible Ratchet Handles for 1/4″ Bits, adjustable

Item no.: 2774P-1/4HF

Flexible Ratchet Handles for Bits. Enables easy tightening and loosening of screws with Bits.

€ 104,20

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Flexible Ratchet Handles for 1/4" Bits, adjustable

1/4″ T-Handle

Item no.: 2715

The Ko-ken T-handle is a versatile hand socket for precision work. Its robust construction and ergonomic design ensure optimum power…

€ 22,10

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1/4" T-Handle

3/8″ Nuttwister, 8-piece set on rail

Item no.: RS3127/8

The Ko-ken NUTTWISTER® set is a solution for removing rounded bolts and nuts. Each Nuttwister socket features a special spiral…

€ 253,30

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3/8″ Nuttwister, 8-piece set on rail

3/8″ Nuttwister, 80 mm

Item no.: 3128-80

The Ko-ken NUTTWISTER® set is a solution for removing rounded bolts and nuts. Each Nuttwister socket features special spiral teeth…

from € 51,40

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3/8" Nuttwister (long)

3/8″ Nuttwister

Item no.: 3127

The Ko-ken NUTTWISTER® Set is a solution for removing rounded screws and nuts. Each Nuttwister socket features special spiral-shaped serrations…

from € 33,05

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3/8" Nuttwister

3/8″ Bolttwister, 6-piece set on a holder rail

Item no.: RS3129/6-L60

The Ko-ken BOLTTWISTER® set is the ideal solution for removing screws with damaged heads. This set enables the safe and…

€ 77,45

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3/8″ Bolttwister, 6-piece set on rail

3/8″ Bolttwister, 32 mm

Item no.: 3129-32

The Ko-ken BOLTTWISTER® set is the ideal solution for removing screws with damaged heads. This set enables the safe and…

€ 12,60

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3/8" Bolttwister

3/8″ Bolttwister (long)

Item no.: 3129-60

The Ko-ken BOLTTWISTER® set is the ideal solution for removing screws with damaged heads. This set enables safe and efficient…

from € 13,60

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3/8" Bolttwister (long)

3/8″ Bolttwister, 6-piece set on rail

Item no.: RS3129/6-L32

The Ko-ken BOLTTWISTER® set is the ideal solution for removing screws with damaged heads. This set enables the safe and…

€ 71,65

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3/8″ Bolttwister, 6-piece set on rail

Tap Holder

Item no.: 3131E

Tap holder. Suitable for securely holding and guiding taps.

from € 23,05

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Tap Holder

3/8″ T-Handle

Item no.: 3715S

The Ko-ken T-Handle is a versatile hand tool for precise work. Its robust construction and ergonomic design ensure optimal torque…

€ 24,55

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3/8" T-Handle

3/8″ T-Handle with free-spinning sleeve

Item no.: 3715SLK

The T-Handle with free-spinning sleeve is a versatile Hand Sockets tool for precision work. Its robust construction and ergonomic shape…

€ 70,00

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3/8” T-Handle with free-spinning sleeve

3/8″ T-Handle, oval shank

Item no.: 3715SL

The T-handle with oval shank is a versatile hand socket for precision work. Its robust construction and ergonomic design ensure…

€ 36,85

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3/8” T-Handle, oval shank

3/8″ Bit Holder

Item no.: 3138

The bit holders are compatible with all 3/8″ bits.

€ 10,40

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3/8" Bit Holder

Tap Holder set

Item no.: 3264

Tap Holder set. Suitable for securely holding and guiding taps.

€ 255,40

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Tap Holder set

3/8″ T-Handle

Item no.: 3715

Ko-ken’s T-Handle is a versatile Hand Socket for precision work. Its robust construction and ergonomic shape ensure optimal power transfer…

€ 24,55

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3/8” T-Handle

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Units

Units
  • Metric (1)

Input drive

Input drive
  • 1/2" (1)

Input drive profile

Input drive profile
  • Internal Square (1)

Output size

Output size
  • 10 x 1.25 (1)
  • 10 x 1.50 (1)
  • 12 x 1.25 (1)

Output profile

Output profile
  • Stud Extractor (1)