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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″ Tamper-Resistant TORX® Bit Socket, 50 mm

Item no.: 3025-50(TH)

Tamper-Resistant TORX® Bit Sockets for use with ratchets.

from € 11,75

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1/4" Tamper-Resistant TORX® Bit Socket, 50 mm

3/8″ tamper-resistant TORX® Bit set, 9-piece set on holding rail, 50 mm

Item no.: RS3025/9-L50(TH)

The 3/8″ tamper-resistant TORX® Bit set, 9-piece on holding rail, impresses with a precise fit and secure hold in tamper-resistant…

€ 103,80

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3/8" tamper-resistant TORX® Bit set, 9-piece set on holding rail

3/8″ TORX® Bit Set, 8-piece set on holder rail, 50 mm

Item no.: RS3025/8-L50

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

€ 84,30

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3/8" TORX® Bit Set, 8-piece set on holder rail

3/8″ Ribe Bit Socket, 100 mm

Item no.: 3027-100

The Ko-ken Ribe Bit Sockets offer precise power transmission and high durability. They are optimally suited for Ribe CV connections…

from € 16,85

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3/8'' Ribe Bit Socket, 100 mm

3/8″ Ribe Bit set, 5-piece set on holding rail, 50 mm

Item no.: RS3027/5-L50

The Ko-ken Ribe CV Bit set stands for precise power transmission and long-lasting quality. Ideal for Ribe CV connections –…

€ 79,15

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3/8″ Ribe Bit set, 5-piece set on holding rail

3/8″ Ribe Bit Socket, 50 mm

Item no.: 3027-50

The Ko-ken Ribe Bit Socket offers precise power transmission and high durability. It is optimally suited for Ribe CV connections…

from € 15,40

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3/8" Ribe Bit Socket, 50 mm

3/8″ Shank Socket, 125 mm

Item no.: 3117M-125

The shank socket ensures a secure fit on screws and nuts and enables precise and efficient work.

from € 27,95

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3/8" extension bar, 250 mm

3/8″ Socket for Radiator Drain Plugs

Item no.: 3119 3X5

For radiator drain plugs during maintenance and service work on the cooling system. The wing screws can be loosened and…

€ 29,65

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3/8'' sockets for radiator drain plugs

3/8″ Spark Plug Socket Set

Item no.: 3216

The set includes two spark plug sockets, a ratchet, and an extension bar, enabling safe and efficient removal and insertion…

€ 155,10

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3/8" Spark Plug Socket Set

3/8″ Socket for Wing Screws

Item no.: 3119 5.5X6

For radiator drain plugs during maintenance and service work on the cooling system. The wing screws can be easily, safely,…

€ 31,15

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3/8'' Sockets for wing screws

3/8″ Ratchet Set (Inch)

Item no.: 3210A-05

Compact ratchet set in inch sizes with comprehensive equipment for various applications. A detailed overview of the included sockets and…

€ 250,20

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3/8″ 6-Point Socket Set, SURFACE-DRIVE

3/8″ Ratchet Set

Item no.: 3210M-00

A compact 3/8″ Ratchet Set with comprehensive equipment for various Applications. A detailed overview of the included sockets and accessories…

€ 267,30

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3/8″ 6-Point Socket Set, SURFACE-DRIVE

3/8″ Ratchet Set

Item no.: 3210M-05

Compact ratchet set with comprehensive equipment for a wide range of applications. A detailed overview of the included sockets and…

€ 267,30

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3/8″ 6-Point Socket Set, SURFACE-DRIVE

3/8″ Ratchet Set, metric and inch mixed

Item no.: 3206AM

Compact Ratchet Set with comprehensive equipment for various Applications. A detailed overview of the included sockets and accessories can be…

€ 298,30

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3/8'' Ratchet Set, metric and inch mixed

3/8″ extension bar, 250 mm

Item no.: 3117M-250

The extension bar ensures a secure fit on screws and nuts, enabling precise and efficient work.

from € 31,55

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3/8" extension bar, 250 mm

3/8″ 6-point Ratchet Set, SURFACE-DRIVE

Item no.: 3210M-10

Surface Drive Sockets ensure a secure grip on screw heads and reduce the risk of rounding. The special Surface Drive…

€ 272,05

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3/8″ 6-Point Socket Set, SURFACE-DRIVE

3/8″ Ratchet Set (Inch)

Item no.: 3210A-00

Compact inch ratchet set with comprehensive equipment for various applications. A detailed overview of the included sockets and accessories can…

€ 250,20

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3/8″ 6-Point Socket Set, SURFACE-DRIVE

3/8″ Ratchet Set

Item no.: 3251

Ratchet set with a versatile selection of sockets for various fastening applications.

€ 181,70

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3/8'' Ratchet Set

3/8″ Ratchet Set

Item no.: 3252M

Compact ratchet set with comprehensive equipment for a wide range of applications. A detailed overview of the included sockets and…

€ 173,20

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3/8'' Ratchet Set

3/8″ Ratchet Set

Item no.: 3275

3/8″ Ratchet Set from Ko-ken with extensive accessories and a selection of 6- and 12-point sockets. A detailed overview of…

€ 328,45

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3/8'' Ratchet Set

3/8″ 12-Point Ratchet Set

Item no.: 3217M-05

This ratchet set includes a wide selection of 12-point sockets suitable for a variety of fastening and assembly tasks.

€ 92,05

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3/8″ 6-Point Socket Set, SURFACE-DRIVE

3/8″ 6-point Ratchet Set, SURFACE-DRIVE

Item no.: 3217M-10

The Surface Drive socket set ensures a secure grip on screw heads and reduces the risk of rounding. The special…

€ 96,35

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3/8″ 6-Point Socket Set, SURFACE-DRIVE

3/8″ Ratchet Set

Item no.: 3250M-00

Compact ratchet set with comprehensive equipment for a wide range of applications. A detailed overview of the included sockets and…

€ 200,20

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3/8'' Ratchet Set

3/8″ 12-point Ratchet Set

Item no.: 3217M-00

This socket set includes a wide selection of 6-point inserts suitable for a wide range of fastening and assembly work.

€ 92,05

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3/8″ 6-Point Socket Set, SURFACE-DRIVE

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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)