WIHA Tools

WIHA is a leading distributor of professional quality hand tools. Their high grade precision screwdrivers and insulated hand tools are perfect for the construction trade industries. Browse through their selection of high quality pliers, screw bits, screwdrivers, and other hand tools today!

What is a slotted screwdriver?

Commonly referred to as a "flat-head" screwdriver, a slotted screwdriver is used loosen and fasten slotted screws.

What is a Torx screwdriver used for?

Torx screwdrivers are named after the type of of screw head they are used to fasten, toryx. These screwdrivers can be used to easily loosen or fasten these six-star bits. If you need help finding the right size star screwdriver, take a look at this dimension chart:

Size Inch P to P Metric P to P Max Torque Range 
T1 .031 .81mm .02 to .03 Nm
T2 .036 .93mm .07 to .09 Nm
T3 .046 1.10mm .14 to .18 Nm
T4 .050 1.28mm .22 to .28 Nm
T5 .055 1.42mm .43 to .51 Nm
T6 .066 1.70mm .75 to .9 Nm
T7 .078 1.99mm 1.4 to 1.7 Nm
T8 .090 2.31mm 2.2 to 2.6 Nm
T9 .098 2.5mm 2.8 to 3.4 Nm
T10 .107 2.74mm 3.7 to 4.5 Nm
T15 .128 3.27 Nm 6.4 to 7.7 Nm

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