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The Original!

This is what winners look like. The worlds first bit with quadruple key for use without adapter keys in

  • screwdrivers
  • impact screw drivers
  • drill chucks
  • bit holders

Standard length 60 mm

Do not give corrosion a chance

SIHGAFIX® made of hardened stainless steel is the only possibility to prevent the formation of extraneous rust in stainless steel screws and to avoid high extra costs.

You will get the hang with SIHGAFIX®. And bore into!

  • Especially developed for screwing in wood
  • Its extreme strongth and durability is reached by vacuum ice hardening
  • The driving zone is milled to an accurately fitting shape
  • Also available made of high-alloy tool steel

Colour code and spezial sizes

The convenient colour code of SIHGAFIX® helps to recognize each size at the first glance.

To comply with the special requirements of timber construction, longer types of SIHGA® DUO Bit are also available:

DUO-Bit TX 30, 150 mm long
DUO-Bit TX 40, 150, 200 and 350 mm long
DUO-Bit TX 50, 150 mm long


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Sales exclusively to dealers and resellers only.
The delivery is made by DPD, freight charges on request

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