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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″ Impact Socket for Rear Wheel Nuts (Colored)

Item no.: PW8P

This 1” impact socket is ideal for the fast and secure loosening and tightening of rear wheel nuts. The color…

from € 80,05

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1" Impact Socket for Rear Wheel Nuts (Colored)

1″ Colored Impact Socket for Rear Wheel Nuts

Item no.: PW8L 41x21

The 1” Impact Socket is ideal for quickly and securely loosening and tightening rear wheel nuts. The colored marking allows…

€ 99,65

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1" Colored Impact Socket for Rear Wheel Nuts

1/2″ Special Socket for Lambda Sensors, 110 mm

Item no.: SP4300M-110 22mm

The Ko-Ken socket was specifically developed for lambda sensors and other deeply recessed sensors. The integrated slotted design allows for…

€ 55,40

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1/2'' Special Socket for Lambda Sensors, 110 mm

1″ Impact Socket for Rear Wheel Nuts (Color-Coded)

Item no.: PW8P/4

The 1″ impact socket is ideal for the fast and secure loosening and tightening of rear wheel nuts. The color…

€ 326,30

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1" Impact Socket for Rear Wheel Nuts (Colored)

1/2″ Bit Socket for cylinder head bolts VW/Audi, 140 mm

Item no.: ST4027-140

The Ko-Ken Bit Socket is specifically designed for cylinder head bolts on VW/Audi. Item ST4027-140 is unique and cannot be…

€ 20,50

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1/2'' Bit Socket for cylinder head bolts VW/Audi

1/2″ special socket for lambda sensors, 85 mm

Item no.: SP4300M-85 22mm

This Ko-Ken socket was specially developed for lambda sensors and other deep-seated sensors. The integrated slotted design allows the cable…

€ 49,65

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1/2" special socket for lambda sensors, 85 mm

1/2″ Socket for Lambda Sensors, 77 mm

Item no.: SP4305M-77 27mm

The Ko-Ken Socket was specifically developed for Lambda sensors and other deeply recessed sensors. The integrated Slotted design allows for…

€ 35,00

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1/2'' Socket for Lambda Sensors

1/2″ Diesel Injector Socket, 69 mm

Item no.: SP4122-69 22mm

The 1/2” diesel injector socket enables precise and secure loosening and tightening of injectors.

€ 50,10

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1/2'' Diesel Injector Socket

Philips Bit (PH), 32 mm

Item no.: 100P-32

The Philips Bit (PH) is a robust standard bit for precise screwdriving with an exact fit and reliable power transmission.

from € 2,80

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Philips Bit (PH)

Philips bit (extra long), PH

Item no.: 100P-125

The Philips bit (extra long, PH) is extra long for hard-to-reach screw connections and offers high durability and an optimal…

€ 5,70

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Philips bit (extra long), PH

Hexagon Bit, 32 mm

Item no.: 100H-32

Precision Bit for tightening and loosening 6-point opening FLAT DRIVE screws.

from € 3,95

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Hexagon Bit

Philips Bit (long), PH, 80 mm

Item no.: 100P-80

The Philips Bit (long, PH) is an extended version for better work on recessed screws—stable, durable, and precision-made.

from € 4,60

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Philips Bit (long)

Slotted Bit (long), 80 mm

Item no.: 100S-80

The extra-long Slotted Bit allows you to reach hard-to-access screws, reliably transfers torque, and ensures precise and safe work with…

from € 7,20

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Slotted Bit (long)

Slotted Bit, 32 mm

Item no.: 100S-32

The Slotted Bit enables precise and secure driving of slotted screws, reliably transfers torque, and prevents slipping.

from € 4,15

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Slotted Bit

Pozidriv Bit (PZ), 32 mm

Item no.: 100P-32(PZ)

The Pozidriv Bit (PZ) ensures secure and precise driving of screws with a Pozidriv profile, preventing slippage and reliably transferring…

€ 3,80

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Pozidriv Bit Pozidriv (PZ)

TORX® Bit, 32 mm

Item no.: 100T-32(T)

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

from € 6,60

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TORX® Bit

Tamper-resistant TORX® Bit with hole, 32 mm

Item no.: 100T-32(TH)

Tamper-resistant TORX® Bit – with hole for use with security screws.

from € 7,65

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Tamper-resistant TORX® Bit with hole

Ball-End Hexagon Bit with Retaining Ball

Item no.: 101B

The Ball-End Hexagon Bit allows for angled insertion of hexagon socket screws and is ideal for hard-to-reach screws or confined…

€ 8,60

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Ball-End Hexagon Bit with Retaining Ball

XZN-Bit, 32 mm

Item no.: 100X-32(XZN)

XZN-Bit (external multi-point, 12-point) – Robust Bit for high-stress screw connections, frequently used in automotive engineering.

from € 6,75

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XZN-Bit

Adaptor with retaining ball

Item no.: 101A 1/4"X5/16"

The adaptor with retaining ball is perfect for Ratcheting Ring Spanners.

€ 6,30

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Adaptor with retaining ball

Philips Bit (PH)

Item no.: 101P

The Philips Bit (PH) for Ratcheting Ring Spanners enables secure and precise screw driving in confined spaces.

€ 6,15

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Philips Bit (PH)

Hexagon Bit

Item no.: 101H

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

from € 7,30

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Hexagon Bit

TORX® Bit

Item no.: 101T(T)

TORX® Bit for easy work in hard-to-reach areas with a Ratcheting Ring Spanner.

€ 8,40

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TORX® Bit

Slotted Bit

Item no.: 101S

The Slotted Bit for Ratcheting Ring Spanners enables secure and precise screw driving in confined spaces.

€ 7,75

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Slotted Bit

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Output size

Output size
  • 1/4" plus 1/4" (1)

Output profile

Output profile
  • Internal Hex and External Square (1)