System 4 SAE (Inch) / Metric Hex Metric Micro Bit 4.0mm (5/32") x 28mm
High alloy CVM steel, hardened, on 4mm hex stock.
Wiha Tools No Hassle GuaranteePlease note: KC Tool is no longer a dealer of Wiha Tools. If the tool in question was purchased from us we will do our best to find a replacement. Otherwise please contact Wiha Tools directly.
Wiha branded tools are regarded as the most durable, best designed and highly innovative products around. Our tools are used by demanding professional tradespeople and tool aficionados alike. They are meant to be used and utilized often. However, if you are not happy for any reason return them within 12 months of purchase with proof of purchase and Wiha will Repair or Replace. Rest assured, if for some reason there is a defect in material or workmanship Wiha will replace your tool free of charge for as long as you own the tool.
Failures due to misuse, abuse or normal wear and tear are not covered by this guarantee. We stand by our products with what we believe is the best No Hassle Guarantee in the industry.
Wiha Tools has the right to exclude bits, Tweezers and Ceramic Screwdrivers. These products are either consumable or wear easily. All torque tools are designed to be re-calibrated after 5,000 cycles or 1 year (whichever comes first).
Some areas do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This guarantee gives you specific rights, and you may also have other rights, which vary, from state to state, province to province, or country to country.
This No Hassle Guarantee is the sole and exclusive guarantee for the Willi Hahn Corporation dba Wiha Tools. No employee, agent, dealer, or other person is authorized to alter this guarantee or make any other guarantees on behalf of Wiha Tools.