Free shipping on orders over €200
Official Ko-ken Dealer
Delivery in 2-3 business days

Internal Square

Filter products

5/8″ 6-point Impact Socket

The Ko-ken socket loosens and tightens bolts and nuts securely and powerfully — even when they are stuck or heavily…

 26,90

View
5/8" 6-point Impact Socket

5/8″ Impact Socket, SURFACE DRIVE

The 5/8″ Surface-Drive Socket securely and powerfully loosens and tightens screws or nuts, even if they are stuck or overtightened.…

 28,25

View
5/8" Impact Socket, SURFACE DRIVE

Impact Adaptor 5/8″ to 1/2″

This 5/8″ to 1/2″ adaptor allows you to connect 1/2″ drive tools and sockets to a 5/8″ impact wrench. This…

 39,60

View
Impact Adaptor 5/8'' to 1/2'', P-TYPE

Impact wrench adaptor 5/8″ to 3/4″

The 5/8″ to 3/4″ adaptor allows you to connect 3/4″ drive sockets to a 5/8″ impact wrench. This lets you…

 42,80

View
Impact wrench adaptor 5/8'' to 3/4''

5/8″ Impact Adaptor with Quick Release

The 5/8″ Quick-Release Adaptor from Ko-ken allows for fast and secure socket changes – ideal for frequent tool swaps. With…

 133,90

View
5/8'' Impact Adaptor with Quick Release

3/4″ Impact Bit Socket (Bit changeable)

The 3/4″ Bit Holder allows the use of Bits and sockets with a 16 mm 6-point opening FLAT DRIVE on…

 31,30

View
3/4" Impact Bit Sockets (Bit changeable)

3/4″ Impact Bit Socket (Bit changeable) with Hexagon Bit, 76 mm

The 3/4″ Bit Holder from Ko-ken allows you to connect Hexagon bits or suitable sockets to a 3/4″ impact wrench.…

from  40,50

View
3/4" Impact Bit Socket with XZN Bit, 96 mm

Impact Adaptor 5/8″ to 1/2″, P-TYPE

The 5/8″ to 1/2″ adaptor allows tools and sockets with a 1/2″ drive to be connected to a 5/8″ impact…

 39,60

View
Impact Adaptor 5/8'' to 1/2'', P-TYPE

3/4″ Impact Bit Socket with Hexagon Bit (Inch), 76 mm

The 3/4″ bit holder allows you to connect hexagon bits or matching sockets to a 3/4″ impact wrench. With its…

from  42,00

View
3/4" Impact Bit Socket with XZN Bit, 96 mm

3/4″ Impact Bit Socket (Bit changeable) with TORX® Bit, 86 mm

The 3/4″ Bit Holder with TORX® bit connects the impact wrench drive with TORX screws — ideal for loosening or…

 45,85

View
3/4'' impact bit sockets (bit changeable) with torx® bit, 86 mm

3/4″ Impact Bit Socket (Bit changeable)

The 3/4″ Bit Holder allows you to connect bits or compatible sockets to a 3/4″ impact wrench — ideal when…

 35,35

View
3/4" Impact Bit Sockets (Bit changeable)

3/4″ 6-point thin-wall impact socket set (inch), 11-piece

This thin-wall Ratchet Set from Ko-ken was specially developed for use with impact wrenches: the 3/4″ Input drive delivers powerful…

 341,00

View
3/4" 6-point thin-wall impact socket set, 13-piece

3/4″ Impact Bit Socket (Bit changeable) with XZN-Bit, 96 mm

The 3/4″ Bit Holder with XZN-Bit allows you to use special XZN (internal square) sockets directly with your impact driver—ideal…

from  42,70

View
3/4" Impact Bit Socket with XZN Bit, 96 mm

3/4″ 6-point Impact Socket Set (Inch), 11-piece

This ratchet set from Ko-ken was specifically designed for use with impact wrenches: The 3/4″ drive size provides sufficient torque…

 341,00

View
3/4" 6-point Impact Socket Set, 13-piece

3/4″ 6-point Impact Socket Set, 13-piece

This Ratchet Set from Ko-ken was built for working with impact wrenches: The 3/4″ input drive delivers powerful torque —…

 377,20

View
3/4" 6-point Impact Socket Set, 13-piece

3/4″ Impact Bit Socket (Bit changeable) with Hexagon Bit, 88 mm

The 3/4″ Bit Holder from Ko-ken allows the use of Hexagon Bits or suitable Sockets with a 3/4″ Input drive…

from  47,60

View
3/4'' Impact Bit Sockets (Bit changeable) with Hexagon Bit

3/4″ 6-point thin-wall impact socket set, 13-piece

This thin-wall Ratchet Set from Ko-ken was specially developed for use with impact wrenches. The 3/4″ input drive delivers powerful…

 377,20

View
3/4" 6-point thin-wall impact socket set, 13-piece

3/4″ 6-point Impact Socket (inch), 100 mm

The Ko-ken 6-point Impact Socket with a 3/4″ female square opening is perfect for high-performance impact wrenches. Thanks to its…

from  46,45

View
3/4'' 6-point Impact Socket, 100 mm

3/4″ 6-point Impact Socket Set with Extension Bars

The Ko‑ken 3/4″ 6‑point impact socket set is a high-quality, comprehensive tool set for professional workshops, car mechanics, and ambitious…

 622,55

View
3/4" 6-point Impact Socket Set with Extension Bars

3/4″ 6-point Impact Socket, 100 mm

The Ko-ken 6-point Impact Socket with 3/4″ female square opening is ideal for high-performance impact wrenches. Thanks to its Surface…

from  43,10

View
3/4'' 6-point Impact Socket, 100 mm

3/4″ 6-point Impact Socket (mid-length), thin-walled

The Ko-ken Socket is a mid-length, thin-walled 6-point socket for impact wrenches with a 3/4″ input drive. Its thin-walled design…

from  42,45

View
3/4" 6-point Impact Socket (mid-length), thin-walled

3/4″ 12-point deep impact socket, 100 mm

The Ko-ken 12-point socket is perfect for powerful impact wrench work. The 12-point profile ensures a secure fit—even on polished…

 45,25

View
3/4" 12 point impact socket, 100 mm

3/4″ 12-point impact socket, 100 mm

The Ko-ken 12-point socket is perfect for powerful impact wrench work. The 12-point profile ensures a secure fit—even on polished…

 52,75

View
3/4" 12 point impact socket, 100 mm

3/4″ 12-point impact socket, 100 mm

The Ko-ken 12-point Sockets are perfect for powerful impact wrench applications. The 12-point profile ensures a secure fit—even on polished…

 48,35

View
3/4" 12 point impact socket, 100 mm

Pagination

Search

Search

Units

Units
  • Metric (20)
  • Inch (14)

Input drive

Input drive
  • 3/8" (33)
  • 1/4" (22)
  • 1/2" (18)

Input drive profile

Input drive profile
  • Internal Square (65)
  • External Square (13)

Output size

Output size
  • 3/8" (20)
  • 1/2" (19)
  • 13mm (13)

Output profile

Output profile
  • External Square (35)
  • Internal Hex (22)
  • Internal 12-Point (12)