Tork-It Model 36 precision torque screwdriver is a micro-setting device that is adjustable from 2 to 36"-lbs. in 0.5" -lb. increments. The tool complies with ANSI type 3 class A style 1screwdriver grip torque wrench standards. Tork-It is supplied with a 1/4" pin-lock hex bit holder. A six piece Hex-BIt set of 1.5 mm, 2.0 mm, 2.5mm, 3.0mm, 3/32", and 7/64" can be ordered separately.