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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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3/8″ 12-Point Swivel Joint

Item no.: 3445M

12-point swivel joint enables flexible work on screws at various angles and facilitates use in tight or hard-to-reach areas.

from € 26,50

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3/8" 12-Point Swivel Joint

3/8″ 6-point universal joint socket set, 11-piece set on holding rail, NUT GRIP

Item no.: RS3441M/11

6-point universal joint socket with the NUT GRIP® system ensures a secure hold on the screw thanks to two balls…

€ 455,10

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3/8" 6-point universal joint socket set, 11-piece set on holding rail, NUT GRIP

3/8″ 6-point Socket (inch), NUT GRIP

Item no.: 3450A

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

€ 21,20

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3/8" 6-point Socket (inch), NUT GRIP

3/8″ 12-point Universal Joint, WHITWORTH

Item no.: 3445W(A)

12-point universal joint in Whitworth design for precise work on British Whitworth screws. Allows flexible operation at angles, facilitating use…

from € 45,70

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3/8'' 12-point universal joint, Whitworth

3/8″ 12-point universal joint socket set, 7-piece set on rail, WHITWORTH

Item no.: RS3445W/7

12-point universal joint socket in Whitworth design for precise work on British Whitworth fasteners. Allows flexible work at angles, facilitates…

€ 330,90

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3/8" 12-point universal joint socket set, 7-piece set on rail, WHITWORTH

3/8″ 6-point Socket, NUT GRIP

Item no.: 3450M

The Ko-ken NUT GRIP® sockets provide secure fastener retention through two balls in the 6-point opening that reliably hold the…

from € 10,20

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3/8" 6-point Socket, NUT GRIP

3/8″ 6-point Socket Set (inch), 9-piece set on rail, NUT GRIP

Item no.: RS3450A/9

The Ko-ken NUT GRIP® Sockets offer secure fastener retention through two balls in the 6-point opening, reliably holding the fastener…

€ 182,00

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3/8″ 6-point socket with additional hexagon, NUT GRIP

Item no.: 3450MH

6-point sockets with additional hexagon and the NUT GRIP® system ensure a secure hold on the screw thanks to two…

from € 21,95

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3/8" 6-point socket with additional hexagon, NUT GRIP

3/8″ 6-point Ratchet Set with additional Hexagon, 6-piece set on rail, NUT GRIP

Item no.: RS3450MH/6

6-point Sockets with additional Hexagon and NUT GRIP® system ensure a secure grip on the bolt via two balls in…

€ 130,00

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3/8" 6-point socket set with additional Hexagon, 6-piece set on rail, NUT GRIP

3/8″ 6-point socket set, 10-piece set on rail, NUT GRIP

Item no.: RS3450M/10

Ko-ken NUT GRIP® sockets provide secure fastener retention through two balls in the 6-point opening that reliably hold the fastener…

€ 101,35

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3/8″ 6-point socket set, 10-piece set on socket rail, NUT GRIP

3/8″ 6-point socket set, 8-piece set on socket rail, NUT GRIP

Item no.: RS3450M/8

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

€ 78,60

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3/8″ 6-point socket set, 10-piece set on socket rail, NUT GRIP

3/8″ Ratchet (short), with release button

Item no.: 3749SB

Short ratchet with release button, 24 teeth, S.O.D.H.-System® and Two-Step-Dog design. Offers high efficiency and reliable performance, enables safe and…

€ 59,85

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3/8'' Ratchet (short), with release button

1/2″ Short Ratchet with Release Button

Item no.: 3749SB-1/2"

Short ratchet with release button, 24 teeth, S.O.D.H.-System® and Two-Step-Dog-Design. It offers high efficiency and reliable performance, enables safe and…

€ 63,40

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1/2" Short Ratchet with Release Button

3/8″ Ratchet, N-Type

Item no.: 3753N

The Ko-ken ratchet offers high efficiency and reliable performance.

The S.O.D.H-System® ensures that the two pawls are firmly anchored in…

€ 51,40

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3/8” Ratchet, N-Type

3/8″ Ratchet with L/R Marking, J-Type

Item no.: 3752J

Ratchet, J-type, with L/R marking on the ratchet head, 45 teeth. The L/R marking indicates the set direction of rotation,…

€ 79,15

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3/8" Ratchet with L/R Marking, J-Type

1/2″ Ratchet (short)

Item no.: 3749S-1/2"

The short Ko-ken ratchet with 24 teeth, S.O.D.H. System® and Two-Step Dog design impresses with high efficiency and reliable performance.…

€ 54,10

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1/2" Ratchet (short)

3/8″ Ratchet with L/R Marking, N-Type

Item no.: 3752N

Ratchet, N-type, with L/R marking on the ratchet head, 45 teeth. The L/R marking indicates the set direction of rotation,…

€ 81,85

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3/8" Ratchet with L/R Marking, N-Type

3/8″ Ratchet, J-Type

Item no.: 3753J

The Ko-ken ratchet offers high efficiency and reliable performance.

The S.O.D.H-System® ensures that the two pawls are firmly anchored in…

€ 53,65

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3/8” Ratchet, J-Type

3/8″ Ratchet (short)

Item no.: 3749S

The short Ko-ken 24-tooth ratchet with S.O.D.H.-System® and Two-Step-Dog design delivers high efficiency and reliable performance. The S.O.D.H.-System® firmly anchors…

€ 50,10

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3/8" ratchet (short)

3/8″ Ratchet Adaptor

Item no.: 3755

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

€ 63,40

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3/8'' Ratchet Adaptor

3/8″ Quick Spinner

Item no.: 3756

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

€ 19,85

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3/8” Quick Spinner

3/8″ Extension Bar

Item no.: 3760

Extension Bar allows reaching and loosening screws and nuts even in hard-to-reach areas. Available in various Sizes.

from € 10,85

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3/8" Extension Bar

3/8″ Reversible Ratchet Hand Wheel

Item no.: 3757

The ratchet hand wheel with ergonomic knurling on the outer ring. It is reversible and features left/right markings.

€ 59,65

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3/8" Reversible Ratchet Hand Wheel

3/8″ Ratchet, P-Type, 250 mm

Item no.: 3753P-250

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

€ 70,55

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3/8'' Ratchet (long), P-Type

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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)