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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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1/2” Impact Bit Sockets (Bit changeable) with TORX® Bit, 98 mm

Item no.: 14134T-98(T)

The robust 1/2″ Bit Holder from Ko‑ken with TORX® bit is the ideal addition for impact wrenches — perfect for…

from € 29,40

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1/2'' Impact Bit Sockets (Bit changeable) with TORX® Bit, 98 mm

1/2″ Impact Extension Socket, 150 mm

Item no.: 14145M-150

The 1/2″ Impact Extension Socket from Ko‑ken offers an additional reach advantage — ideal for bolts or nuts located deep…

from € 36,80

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1/2" Impact Extension Socket, 250 mm

1/2″ Impact Extension Socket, 100 mm

Item no.: 14145M-100

The Ko-ken 1/2″ Impact Extension Socket offers an extended reach advantage — ideal when screws or nuts are deeply recessed…

from € 33,40

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1/2" Impact Extension Socket, 250 mm

1/2″ Impact Extension Socket, 250 mm

Item no.: 14145M-250

The 1/2″ extension socket from Ko-ken provides additional reach — ideal when bolts or nuts are deep or difficult to…

from € 42,55

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1/2" Impact Extension Socket, 250 mm

1/2″ Impact Extension Socket, 200 mm

Item no.: 14145M-200

The 1/2″ extension socket from Ko-ken provides extra reach—ideal when bolts or nuts are deep-set or hard to access. Especially…

from € 40,75

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1/2" Impact Extension Socket, 250 mm

1/2″ Impact Extension Socket with Universal Joint, 150 mm

Item no.: 14146M-150

This extra-long Impact Extension Socket with universal joint is perfect for fastening and assembly tasks when screws or nuts are…

€ 72,25

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1/2" Impact Extension Socket with Universal Joint, 250 mm

1/2″ Impact Extension Socket with magnet, 200 mm

Item no.: 14145MG-200

The extra-long Impact Extension Socket from Ko-ken with magnetic function is ideal when screws or nuts are deep-set or hard…

from € 74,90

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1/2" Impact Extension Socket with magnet, 200 mm

1/2″ Impact Extension Socket with Magnet, 150 mm

Item no.: 14145MG-150

The extra-long Impact Extension Socket from Ko-ken with a magnet function is ideal when screws or nuts are located deep…

from € 73,60

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1/2" Impact Extension Socket with Magnet, 150 mm

1/2″ Impact Extension Socket with Universal Joint, 200 mm

Item no.: 14146M-200

This extra-long Impact Extension Socket with universal joint is perfect for fastening and assembly work when screws or nuts are…

€ 75,35

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1/2" Impact Extension Socket with Universal Joint, 250 mm

1/2″ Impact Extension Socket with Universal Joint, 250 mm

Item no.: 14146M-250

This extra-long Impact Extension Socket with universal joint is perfect for fastening and assembly work when bolts or nuts are…

€ 78,50

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1/2" Impact Extension Socket with Universal Joint, 250 mm

1/2″ Impact Extension Socket with Hexagon Joint, 200 mm

Item no.: 14147M-200

This Ko‑ken extension socket with a joint is ideal for assembly and repair work in hard-to-reach areas. Thanks to the…

€ 79,35

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1/2" Impact Extension Socket with Hexagon Joint, 200 mm

1/2″ 6-point Impact Socket and Bit Set

Item no.: 14209M

The 10-piece Sockets set from Ko-ken is a versatile Bit socket set equipped with all common sizes from 5 mm…

€ 114,25

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1/2'' 6-point Impact Socket and Bit Set

1/2″ 6-point Impact Socket Set (long)

Item no.: 14208M

The Ko-ken Ratchet Set provides a complete set of robust, durable Sockets — ideal for workshop, automotive, machinery, or assembly…

€ 283,30

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1/2" 6-point Impact Sockets Set (long)

1/2″ Impact Driver XZN Bit Set with Screwdriver

Item no.: 14210X

The 10-piece Ko-ken XZN Bit Set covers all common Sizes from M5 to M12, making it ideal for repair, assembly,…

€ 199,80

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1/2" Impact Driver XZN Bit Set with Screwdriver

1/2″ 6-point Impact Socket set, 12-piece

Item no.: 14242M

The 12-piece Ratchet Set from Ko-ken includes all key sizes from 10 mm to 27 mm for fast, secure tightening…

€ 156,75

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1/2" 6-point Impact Sockets set, 12-piece

1/2″ 12-point Impact Socket Set, 13-piece

Item no.: 14241M-05

This 13-piece Ratchet Set from Ko-ken covers all standard sizes from 10 mm to 27 mm and is ideal for…

€ 174,50

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1/2'' 12-point Impact Socket Set, 13-piece

1/2″ Impact Wrench TORX® Bit Set with Screwdriver

Item no.: 14210T

The 10-piece TORX® bit set from Ko-ken covers all common sizes from T10 to T50 and is ideal for repair,…

€ 192,20

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1/2" Impact Wrench TORX® Bit Set with Screwdriver

1/2″ 6-point deep Impact Socket Set

Item no.: 14207M

This Ko-ken Ratchet Set provides a complete collection of powerful, durable sockets — ideal for workshops, automotive, machinery, or assembly…

€ 225,40

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1/2" 6-point deep Impact Socket Set

1/2″ Impact Hexagon Bit Set with Screwdriver

Item no.: 14210M

The 10-piece impact bit set from Ko-ken offers all common sizes from 5 mm to 19 mm and is perfect…

€ 219,75

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1/2" Impact Hexagon Bit Set with Screwdriver

1/2″ 6-point Impact Socket Set, 13-piece

Item no.: 14241M-00

This 13-piece Ratchet Set from Ko-ken covers all standard sizes from 10 mm to 27 mm and is ideal for…

€ 166,75

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1/2'' 12-point Impact Socket Set, 13-piece

1/2″ Impact Extension Socket with Hexagon Joint, 150 mm

Item no.: 14147M-150

The Ko-ken extension socket with joint is ideal for assembly and repair work in hard-to-reach areas. Thanks to the flexible…

€ 75,85

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1/2" Impact Extension Socket with Hexagon Joint, 200 mm

1/2″ 6-point Impact Socket Set, 18-piece

Item no.: 14245M-00

The 18-piece Ratchet Set from Ko-ken includes all essential Sizes from 10 mm to 27 mm. It enables quick, secure…

€ 229,50

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1/2" 12-Point Impact Socket Set, 18-Piece

1/2″ 6-point Impact Socket (Inch)

Item no.: 14300A

The 1/2″ 6-point socket from Ko-ken is ideal for quickly and securely tightening or loosening inch-size fasteners. Its robust construction…

from € 21,55

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1/2'' 6-point Impact Socket

1/2″ 12-Point Impact Socket Set, 18-Piece

Item no.: 14245M-05

This 18-piece Ratchet Set from Ko-ken offers all essential sizes from 10 mm to 27 mm. It enables fast, secure…

€ 236,75

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1/2" 12-Point Impact Socket Set, 18-Piece

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Input drive

Input drive
  • 3/8" (4)
  • 1/4" (2)

Input drive profile

Input drive profile
  • Internal Square (4)
  • External Square (1)

Output size

Output size
  • 3/8" (3)
  • 1/4" (1)

Output profile

Output profile
  • External Square (4)