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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″ Philips Bit Socket (PH), 60 mm

Item no.: 3000-60(PH)

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

€ 9,65

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3/8" Philips Bit Socket (PH)

3/8″ Flexible Ratchet Handle, P-Type

Item no.: 2774PS-3/8"

Flexible Ratchet Handle, P-Type, enables flexible work on screws at angles and facilitates tightening and loosening in hard-to-reach areas, ensures…

€ 78,90

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3/8" Flexible Ratchet Handle, P-Type

3/8″ Pozidriv Bit Socket (PZ), 50 mm

Item no.: 3000-50(PZ)

The Pozidriv Bit Socket (PZ) enables secure and precise driving of screws with Pozidriv profile, prevents slipping and reliably transfers…

€ 11,45

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3/8" Pozidriv Bit Socket (PZ)

1/4″ Flexible Ratchet Handle, J-Type

Item no.: 2774J

Flexible Ratchet Handle, J-Type, enables flexible work on fasteners at angles and facilitates tightening and loosening in hard-to-reach areas, ensures…

€ 83,75

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1/4" Flexible Ratchet Handle, J-Type

1/4″ Speed Handle

Item no.: 2780

The Ko-ken Speed Handle impresses with its high-quality craftsmanship from robust steel, offering maximum stability and durability. It is specifically…

€ 29,55

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1/4″ Speed Handle

1/4″ Flexible Ratchet Handles (short), J-Type

Item no.: 2774JS

Flexible Ratchet Handles, J-Type, enables flexible work on screws at angles and makes tightening and loosening easier in hard-to-reach areas,…

€ 79,35

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1/4" Flexible Ratchet Handles (short), J-Type

1/4″ T-Handle, adjustable

Item no.: 2785

Adjustable T-Handle with a full-length sliding input drive, simplifying screw tightening and loosening in tight spaces, while ensuring precise power…

€ 11,75

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1/4'' T-Handle, adjustable

3/8″ Flexible Ratchet Handle, J-Type

Item no.: 2774JS-3/8"

Flexible Ratchet Handle, J-Type, enables flexible work on screws at angles and facilitates tightening and loosening in hard-to-reach areas, ensures…

€ 83,75

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3/8" Flexible Ratchet Handle, J-Type

1/4″ Flexible Ratchet Handles, P-Type

Item no.: 2774P

Flexible Ratchet Handles, P-Type, enables flexible work on screws at angles and makes tightening and loosening easier in hard-to-reach areas,…

€ 80,70

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1/4'' Flexible Ratchet Handles, P-Type

1/4″ Flexible Ratchet Handle, N-Type

Item no.: 2774N

The Flexible Ratchet Handle, N-Type, enables flexible work on screws at angles, facilitates tightening and loosening in hard-to-reach areas, and…

€ 80,70

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1/4" Flexible Ratchet, N-Type

1/4″ Flexible Ratchet Handle (short), P-Type

Item no.: 2774PS

Flexible Ratchet Handle, P-Type, allows for flexible work on bolts at various angles and facilitates tightening and loosening in hard-to-reach…

€ 78,90

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1/4" Flexible Ratchet Handle (short), P-Type

1/4″ Folding Spin Type Handle

Item no.: 2769H

The Folding Spin Type Handle allows for flexible operation with screws thanks to adjustable handle positions, facilitating tightening or loosening…

€ 53,65

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1/4" Folding Spin Type Handle

1/4″ Universal Joint

Item no.: 2770

Universal joint enables flexible work on screws at angles and makes it easier to reach hard-to-access areas, ensures precise power…

€ 19,75

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1/4" Universal Joint

1/4″ Universal Joint

Item no.: 2771

Universal joint enables flexible work on screws at angles and makes it easier to reach hard-to-access areas, ensures precise power…

€ 25,15

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1/4" Universal Joint

1/4″ Hinge Handle, P-Type

Item no.: 2768P

The Ko-ken Hinge Handle impresses with its integrated ratchet function, enabling quick and easy rotation in both directions. The 180°…

€ 29,60

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1/4" Hinge Handle, P-Type

3/8″ 6-point opening FLAT DRIVE Bit Socket (inch), 50 mm

Item no.: 3010A-50

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

from € 11,15

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3/8" Hexagon Bit Socket, 38 mm

3/8″ Bit set 6-point opening FLAT DRIVE (inch), 8-piece set on rail, 50 mm

Item no.: RS3010A/8-L50

This Ko-ken bit set in inch version features an exact fit and reliable torque transmission. Ideal for precise, safe work…

€ 89,30

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3/8'' Bit set 6-point opening FLAT DRIVE, 8-piece set on rail

3/8″ Slotted Bit Socket, 60 mm

Item no.: 3005-60

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

from € 11,75

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3/8" Slotted Bit Socket

3/8″ 6-point opening FLAT DRIVE Bit Socket, 160 mm

Item no.: 3010M-160

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

from € 11,90

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3/8'' 6-point opening FLAT DRIVE Bit Socket, 160 mm

3/8″ 6-point opening FLAT DRIVE Bit Socket, 100 mm

Item no.: 3010M-100

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

from € 10,10

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3/8'' 6-point opening FLAT DRIVE Bit Socket, 160 mm

3/8″ Bit set 6-point opening FLAT DRIVE, 8-piece set on retaining rail, 100 mm

Item no.: RS3010M/8-L100

This Ko-ken Bit set impresses with an exact fit and reliable torque transfer. Ideal for precise, safe work and designed…

€ 81,95

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3/8'' Bit set 6-point opening FLAT DRIVE, 8-piece set on rail

3/8″ Hexagon Bit Socket, 38 mm

Item no.: 3010M-38

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

from € 8,90

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3/8" Hexagon Bit Socket, 38 mm

3/8″ Bit Set 6-point opening FLAT DRIVE, 8-piece set on holder rail, 62 mm

Item no.: RS3010M/8-L62

The Ko-ken Bit Set impresses with precise fit and reliable torque transmission. Ideal for accurate, safe work and designed for…

€ 73,25

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3/8'' Bit set 6-point opening FLAT DRIVE, 8-piece set on rail

3/8″ 6-point opening FLAT DRIVE Bit Set, 8-piece, on Rail Holder, 38 mm

Item no.: RS3010M/8-L38

The Ko-ken Bit Set impresses with its precise fit and reliable torque transmission. Ideal for accurate, safe work and designed…

€ 68,80

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3/8'' Bit set 6-point opening FLAT DRIVE, 8-piece set on rail

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Units

Units
  • Metric (6)
  • Inch (1)

Input drive

Input drive
  • 3/8" (22)
  • 1/2" (15)
  • 7/16" (14)

Input drive profile

Input drive profile
  • Internal Square (33)
  • External Hex (28)

Output size

Output size
  • T55 (13)
  • T45 (12)
  • T50 (12)

Output profile

Output profile
  • External Hex (25)
  • Internal TORX® (E) (10)
  • External Spline (XZN) (9)