Description

From Mr. HVAC

This is the absolute best set of drivers for the HVAC technician. I own two sets of these. One set is in my home tool bag and the other is in my work tool bag.

This set includes your common sizes which are 1/4”, 5/16”, and 3/8”. These drivers are extra long and magnetic, which is very handy. I have included a related product which is a short multi-size driver which is needed for tight spaces. You will want both of these. I carry both.

Adapted from Amazon

1. 1. Magnetic nut driver provides convenient pick-up and retention of hex fasteners.
   2. lobular design drives along flats to reduce rounding of hex fasteners.
   3. Flat edges at hex opening for full contact with flanged hex head screws.
   4. Performance-optimized S2 steel construction for extended life.
2. Calibrated heat treating process for added durability.
3. The socket sizes are 1/4”, 5/16”, and 3/8”. These are the most common.