Spt Masterkey -

Rotate the numbered collar at the front of the handle. Align the desired torque value (in Nm or in-lbs) with the indicator arrow. For most wood screws, start at 20 in-lbs; for electronics, 5-8 in-lbs.

Q: What are the benefits of the SPT Masterkey? A: The SPT Masterkey offers improved efficiency, enhanced security, increased visibility, reduced costs, and improved driver behavior. spt masterkey

How does it stack up against popular alternatives? Rotate the numbered collar at the front of the handle