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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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Impact driver TORXPLUS® Bit, 50 mm

Item no.: 121T-50(IP)

Impact driver TORXPLUS® Bit, available in various lengths. Ensures a secure fit in the impact driver and reliable power transmission…

€ 9,20

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Impact driver TORXPLUS® Bit, 70 mm

Impact driver TORX® Bit, 150 mm

Item no.: 121T-150

The impact driver TORX Bit ensures optimal grip in TORX screws and enables precise, efficient work.

€ 7,80

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Impact driver TORX® Bit, 70 mm

Impact Driver TORX® Bit, 70 mm

Item no.: 121T-70(T)

The impact driver TORX bit ensures an optimal grip in TORX screws and enables precise and efficient work.

from € 6,25

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Impact driver TORX® Bit, 70 mm

Impact Driver TORXPLUS® Bit, 70 mm

Item no.: 121T-70(IP)

Impact driver TORXPLUS® Bit, available in various lengths. Ensures secure hold in the impact driver and reliable torque transmission when…

€ 9,45

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Impact driver TORXPLUS® Bit, 70 mm

Impact Driver TORX® Bit, 50 mm

Item no.: 121T-50(T)

The Impact Driver TORX® Bit ensures optimal grip in TORX screws, enabling precise and efficient work.

€ 5,95

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Impact driver TORX® Bit, 70 mm

Double-ended Philips bit with magnet (PH), 100 mm

Item no.: 123PG-100

Double-ended Philips bit (PH). Ensures a secure fit in the driver and reliable power transmission during screwdriving.

€ 3,85

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double-ended philips bit with magnet (ph), 100 mm

Impact Driver Tamper-Resistant TORX® Bit with Hole, 70 mm

Item no.: 121T-70(TH)

Impact Driver Tamper-Resistant TORX® Bit, available in various lengths. Ensures a secure hold in the impact driver and reliable power…

€ 7,25

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Impact Driver Tamper-Resistant TORX® Bit with Hole, 70 mm

Double-Ended Philips Bit with Magnet (PH), 75 mm

Item no.: 123PG-75

Double-ended Philips bit (PH). Ensures secure hold in the screwdriver and reliable torque transmission when driving screws.

€ 2,95

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Double-Ended Philips Bit with Magnet (PH), 75 mm - Diagram

T-Handle with Socket, NUTGRIP, 600 mm

Item no.: 124M-600(2B)

T-Handle with Socket and NUTGRIP double ball holder. Ensures secure screw grip and flexible work even in hard-to-reach areas.

from € 79,15

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T-Handle with Swivel Socket, NUTGRIP

Double-sided Philips Bit (PH), 100 mm

Item no.: 123PN-100

Double-sided Philips Bit (PH). Ensures a secure fit in the driver and reliable power transmission during screwing.

€ 3,85

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Double-ended Philips bit (PH), 75 mm - Sketch

Double-ended Philips bit (PH), 75 mm

Item no.: 123PN-75

Double-ended Philips bit (PH). Ensures a secure hold in the driver and reliable power transmission during fastening.

€ 2,95

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Double-ended Philips bit (PH), 75 mm - Sketch

Double-Ended Philips Torsion Bit (PH), 75 mm

Item no.: 123PT-75 NO.2

Double-ended Philips torsion bit (PH). Ensures secure hold in the screwdriver and optimal torque transmission during screwing. The torsion zone…

€ 9,30

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Double-Ended Philips Torsion Bit (PH)

Double-sided Philips Torsion Bit (PH), 100 mm

Item no.: 123PT-100 NO.2

Double-sided Philips Torsion Bit (PH). Ensures a secure fit in the screwdriver and optimal power transmission during screwing. The torsion…

€ 9,60

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Double-sided Philips Torsion Bit (PH)

Hexagon Bit

Item no.: 128H

Hexagon Bit for ratcheting ring spanners, enables precise work in hard-to-reach areas.

€ 7,65

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Hexagon Bit

3/8″ impact wrench stud setter

Item no.: 13103M

This Stud Bolt Puller with 3/8″ input drive is suitable for installing and removing stud bolts. It is designed for…

from € 16,45

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3/8″ impact wrench stud setter

3/8″ Impact Driver Bit Holder

Item no.: 13134

Bit Holder for impact drivers. Ensures a secure hold of Bits and reliable power transmission when screwdriving. For DIN3126 E11.2…

€ 17,55

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3/8" Impact Driver Bit Holder

3/8″ Impact Wrench Bit Holder

Item no.: 13137E

Bit holder for impact wrenches. Ensures a secure hold for bits and reliable power transmission during screwdriving. Suitable for all…

€ 20,35

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3/8" Impact Wrench Bit Holder

TORX® Bit

Item no.: 128T

TORX® Bit for easy work in hard-to-reach areas with a ratcheting combination wrench.

€ 10,00

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TORX® Bit

1/2″ Impact Stud Bolt Puller (Inch)

Item no.: 14100A

1/2″ Impact Stud Bolt Puller (Inch). Suitable for the secure installation and removal of stud bolts with inch threads. The…

from € 36,05

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1/2" Impact Wrench Stud Bolt Puller

3/8″ Impact Driver Bit Holder with Quick Release

Item no.: 13142-F11.2

Impact Driver Bit Holder with Quick Release. It secures bits and ensures reliable power transmission during fastening. The Quick-Release system…

€ 48,35

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3/8" Impact Driver Bit Holder with Quick Release

3/8″ Impact Bit Holder

Item no.: 13142-D6.3

Bit holder for impact wrenches. Ensures a secure hold for bits and reliable power transmission during screwdriving. Do not hold…

€ 41,20

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3/8" impact bit holder

1/2″ Impact Wrench Stud Bolt Puller

Item no.: 14100M

This Stud Bolt Puller with 1/2″ Input drive is suitable for inserting and removing stud bolts. It is designed for…

from € 33,40

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1/2" Impact Wrench Stud Bolt Puller

Ratchet combination wrench with 1/4″ input drive

Item no.: 139

The 1/4” Ko-ken ratchet combination wrench, with a length of 125 mm, is ideal for work in tight spaces—compact, lightweight,…

€ 23,75

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Ratchet combination wrench with 1/4" input drive

Ratcheting Ring Spanner with 1/4″ and 3/8″ Input drive

Item no.: 137

Ratcheting Ring Spanner with 1/4″ and 3/8″ Input drive. Combines two input drive sizes in one tool for flexible use.…

€ 38,60

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Ratcheting Ring Spanner with 1/4" and 3/8" Input drive

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Units

Units
  • Metric (195)
  • Inch (95)
  • Inch & metric (3)

Input drive

Input drive
  • 3/8" (260)
  • 1/2" (177)
  • 1/4" (151)

Input drive profile

Input drive profile
  • Internal Square (425)
  • External Square (130)
  • Handle (24)

Output size

Output size
  • 3/8" (129)
  • 1/2" (100)
  • 10mm (89)

Output profile

Output profile
  • External Square (201)
  • Internal Hex (129)
  • Internal 12-Point (59)