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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.

Filter products

Tamper-Resistant TORX® Bit with Hole

Item no.: 101T(TH)

Tamper-Resistant TORX® Bit with Hole for use on hard-to-reach or secured screws with a Ratcheting Ring Spanner.

€ 9,25

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Tamper-Resistant TORX® Bit with Hole

6-point Ratcheting Ring Spanner, reversible

Item no.: 102KM

The 6-point Ratcheting Ring Spanner is reversible, enabling fast tightening and loosening of bolts in hard-to-reach areas.

from € 27,95

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6-point Ratcheting Ring Spanner, reversible

6-point Ratcheting Ring Spanner (inch), reversible

Item no.: 102KA

The 6-point ratcheting ring spanner in inch version is reversible and allows for fast tightening and loosening of bolts in…

from € 29,50

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6-point Ratcheting Ring Spanner, reversible

6-point Double Ratcheting Ring Spanner

Item no.: 102KM(BH)

The 6-point Double Ratcheting Ring Spanner allows for quick tightening and loosening of screws in both directions and is ideal…

from € 49,75

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6-point Double Ratcheting Ring Spanner

Ratcheting Ring Spanner (inch)

Item no.: 102NA

The Ratcheting Ring Spanner (inch) enables fast, precise tightening and loosening of screws in inch sizes, even in hard-to-reach areas.

from € 29,90

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Ratcheting Ring Spanner

TORX® Ratcheting Ring Spanner, reversible

Item no.: 102KT

The reversible TORX® Ratcheting Ring Spanner enables fast, precise tightening and loosening of TORX® screws, even in hard-to-reach areas.

€ 30,60

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TORX® Ratcheting Ring Spanner, reversible

6-point Ratcheting Ring Spanner (inch), reversible and offset

Item no.: 103KA

The 6-point Ratcheting Ring Spanner is reversible and allows for fast tightening and loosening of bolts in hard-to-reach areas.

from € 30,50

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12-point Ratcheting Ring Spanner (inch), reversible and offset

Ratcheting Ring Spanner

Item no.: 102NM

The Ratcheting Ring Spanner enables quick and precise tightening and loosening of screws, even in hard-to-reach areas.

from € 28,50

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Ratcheting Ring Spanner

6-point Ratcheting Ring Spanner, reversible and offset

Item no.: 103KM

The 6-point Ratcheting Ring Spanner is reversible and enables fast tightening and loosening of screws in hard-to-reach areas.

from € 28,25

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12-point Ratcheting Ring Spanner (inch), reversible and offset

TORX® Ratcheting Ring Spanner, Reversible and Offset

Item no.: 103KT

The reversible TORX® ratcheting ring spanner enables fast and precise tightening and loosening of TORX® screws, even in hard-to-reach places.

from € 31,10

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TORX® Ratcheting Ring Spanner, Reversible and Offset

12-Point Ratcheting Ring Spanner (Inch), Reversible and Offset

Item no.: 103KA.BH

The 12-point ratcheting ring spanner is reversible and enables fast tightening and loosening of fasteners in hard-to-reach places.

from € 32,90

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12-point Ratcheting Ring Spanner (inch), reversible and offset

Hexagon Bit, 25 mm

Item no.: 108H-25

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

from € 3,75

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Hexagon Bit

6-point T-Handle (Inch)

Item no.: 104A

The T-Handle with integrated 6-point (inch) from Ko-ken is a versatile hand socket for precision work. Thanks to its robust…

from € 21,25

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6-point T-Handle (Inch)

Hexagon Bit (inch)

Item no.: 108H-25(inch)

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

€ 4,15

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Hexagon Bit

Adaptor with ball holder (inch)

Item no.: 108A-25 1/4B

Inch adaptor with ball holder for ratcheting ring spanners for secure fastening and precise handling.

€ 8,60

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Adaptor with ball holder (inch)

Philips Bit (PH), 25 mm

Item no.: 108P-25

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

€ 2,60

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Philips bit (extra long), PH

Philips Bit (PH), 50 mm

Item no.: 108P-50

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

from € 3,45

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Philips bit (extra long), PH

Philips bit (long), PH, 32 mm

Item no.: 108P-32

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

€ 2,70

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Philips bit (extra long), PH

Slotted Bit, 25 mm

Item no.: 108S-25

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

from € 4,25

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Slotted Bit (long)

TORX® Bit, 25 mm

Item no.: 108T-25(T)

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

€ 5,95

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TORX® Bit

Slotted Bit, 39 mm

Item no.: 108S-39

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

from € 5,05

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Slotted Bit (long)

Connection Piece with Square Male, Pin-Type, 75 mm

Item no.: 110-75P

Connection Piece with Square Male and locking pin for secure hold and reliable power transmission.

€ 10,80

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Connecting part with Square Male, ball type

Connecting Part with Square Male, Pin-Type, 50 mm

Item no.: 110-50P

Connecting Part with Square Male and locking pin for secure hold and reliable power transmission.

€ 10,20

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Connector with Square Male, ball type

Connector with Square Male, pin type, 35 mm

Item no.: 110-35P

Connector with Square Male and locking pin for a secure hold and reliable power transmission.

€ 9,60

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Connector with Square Male, ball type

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Units

Units
  • Inch (2)

Output size

Output size
  • 1/2"X9/16" (2)
  • 1/4"X5/16" (2)
  • 3/8"X7/16" (2)

Output profile

Output profile
  • Internal Hex (2)