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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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1/4″ Ball-End Hexagon Bit Socket, 100 mm

Item no.: 3011M-100

The ball-end Hexagon Bit Sockets allow you to drive hex socket screws at an angle and are ideal for hard-to-reach…

from € 13,10

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1/4" Ball Point Hexagon Bit Socket, 160 mm

3/8″ 6-point opening FLAT DRIVE Bit Socket, 62 mm

Item no.: 3010M-62

Precision bit socket for tightening and loosening hex socket screws.

from € 9,30

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3/8" 6-point opening FLAT DRIVE Bit Socket, 62 mm

1/4″ Ball End Hexagon Bit Socket, 62 mm

Item no.: 3011M-62

The ball end hexagon bit socket enables angled driving of socket head cap screws and is ideal for hard-to-reach screws…

from € 11,70

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1/4" Ball End Hexagon Bit Socket, 162 mm

1/4″ Ball Point Hexagon Bit Socket, 120 mm

Item no.: 3011M-120

The Ball Point Hexagon Bit Socket allows for the driving of hexagon socket screws at an angle and is ideal…

from € 17,00

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1/4" Ball Point Hexagon Bit Socket, 160 mm

1/4″ Ball Point Hexagon Bit Socket, 160 mm

Item no.: 3011M-160

The ball point hexagon bit socket allows hexagon socket screws to be driven at an angle and is ideal for…

from € 17,85

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1/4" Ball Point Hexagon Bit Socket, 160 mm

3/8″ Hexagon Bit Socket (inch), 52 mm

Item no.: 3012A-52

Precise Bit Socket for tightening and loosening 6-point opening FLAT DRIVE screws. Important: Type 3012A/M Bit Sockets are intended exclusively…

from € 11,80

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3/8'' Hexagon Bit Socket, 75 mm

3/8″ Hexagon Bit Socket Set (inch), 8-piece set on holding rail, 52 mm

Item no.: RS3012A/8-L52

This Ko-ken inch Bit Socket set impresses with precise fit and reliable torque transfer. Ideal for accurate, safe work and…

€ 91,95

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3/8” Hexagon Bit Socket Set, 8-piece set on holding rail

3/8″ Hexagon Bit Socket (inch), 75 mm

Item no.: 3012A-75

Precise Bit Socket for tightening and loosening 6-point opening FLAT DRIVE screws. Important: Type 3012A/M Bit Sockets are intended exclusively…

from € 14,15

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3/8'' Hexagon Bit Socket, 75 mm

3/8″ Hexagon Bit Socket (inch), 62 mm

Item no.: 3012A-62

Precision Bit Socket for tightening and loosening hex socket screws. Important: Bit Sockets type 3012A/M are intended exclusively for manual…

from € 13,05

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3/8'' Hexagon Bit Socket, 75 mm

3/8″ Hexagon Bit Socket, 25 mm

Item no.: 3012M-25

Precise bit socket for tightening and loosening 6-point opening FLAT DRIVE screws. Important: Type 3012A/M bit sockets are designed exclusively…

€ 13,75

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3/8" Hexagon Bit Socket, 25 mm

3/8″ Hexagon Bit Socket, 52 mm

Item no.: 3012M-52

Precision Bit Socket for tightening and loosening hex socket screws. Important: 3012A/M type Bit Sockets are intended for hand operation…

from € 11,20

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3/8'' Hexagon Bit Socket, 75 mm

3/8″ Hexagon Bit Socket, 62 mm

Item no.: 3012M-62

Precision bit socket for tightening and loosening 6-point opening FLAT DRIVE screws. Important: Type 3012A/M bit sockets are designed for…

from € 12,45

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3/8'' Hexagon Bit Socket, 75 mm

3/8″ Hexagon Bit Socket set, 8-piece set on holding rail, 52 mm

Item no.: RS3012M/8-L52

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

€ 87,40

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3/8” Hexagon Bit Socket Set, 8-piece set on holding rail

3/8″ Hexagon Bit Socket with Retaining Ring, 100 mm

Item no.: 3015M-100

The 3/8″ Hexagon Bit Socket, GRIP RING, delivers secure hold and precise fit. Ideal for controlled, efficient work and designed…

from € 14,25

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3/8" Hexagon Bit Socket with Retaining Ring, 62 mm

3/8″ Hexagon Bit Socket, 75 mm

Item no.: 3012M-75

Precision Bit Socket for tightening and loosening hex socket screws. Important: 3012A/M Bit Sockets are intended for hand operation only.

from € 13,45

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3/8'' Hexagon Bit Socket, 75 mm

3/8″ Hexagon Bit Set with Grip Ring, 8-piece set on rail, 62 mm

Item no.: RS3015M/8-L62

The Ko-ken bit set was specifically developed for precise and safe work during fastening tasks. The high-quality Bit Sockets with…

€ 102,25

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3/8″ Hexagon Bit Socket set with retaining ring, 8-piece set on holding rail

3/8″ Hexagon Bit Socket set with retaining ring (long), 8-piece set on holding rail, 100 mm

Item no.: RS3015M/8-L100

The Ko-ken Bit Socket set was specially developed for precise and safe fastening work. The high-quality Bit Sockets with Grip…

€ 110,25

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3/8″ Hexagon Bit Socket set with retaining ring, 8-piece set on holding rail

3/8″ Hexagon Bit Socket with Retaining Ring, 62 mm

Item no.: 3015M-62

The 3/8″ Hexagon Bit Socket, GRIP RING, delivers secure hold and precise fit. Ideal for controlled, efficient work and designed…

from € 13,10

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3/8" Hexagon Bit Socket with Retaining Ring, 62 mm

3/8″ XZN Bit Socket, 100 mm

Item no.: 3020-100

XZN Bit Socket for precise tightening and loosening of spline screws. Ensures optimal power transmission and a secure fit in…

from € 12,65

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3/8" XZN Bit Socket, 100 mm

3/8″ XZN Bit Socket, 120 mm

Item no.: 3020-120

XZN bit socket for precise tightening and loosening of multi-point screws. Ensures optimal torque transfer and secure fit in the…

from € 13,35

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3/8" xzn bit socket, 120 mm

3/8″ XZN Bit Socket, 38 mm

Item no.: 3020-38

XZN Bit Sockets for precise tightening and loosening of multi-spline screws. Ensures optimal power transmission and a secure fit in…

from € 11,65

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3/8" XZN Bit Socket, 50 mm

3/8″ TORX® Bit Set (long), 8-piece set on holder rail, 100 mm

Item no.: RS3025/8-L100R

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

€ 115,80

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3/8" Tamper-Resistant TORX® Bit Set (long), 8-piece set on holder rail

3/8″ XZN Bit set, 6-piece set on holding rail, 50 mm

Item no.: RS3020/7-L50

The Ko-ken Bit set for XZN screws provides a precise and robust solution for multi-spline connections. Thanks to the exact…

€ 83,45

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3/8″ XZN Bit set, 6-piece set on holding rail

3/8″ XZN Bit Socket, 50 mm

Item no.: 3020-50

XZN Bit Sockets for precise tightening and loosening of triple square screws. Ensures optimal power transmission and a secure fit…

from € 11,65

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3/8" XZN Bit Socket, 50 mm

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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)