Dormer E500M3.5NO1 E500 HSS Coarse Tap Straight Flute 3.5mm Taper Tape Measures Faithfull Professional quality hexagon keys

Faithfull Professional quality hexagon keys made from fully hardened chrome vanadium steel

tempered and then fully polished

Lock-on switch to reduce user fatigue

Also known as body lead

Full length storm flap with internal studs

Dormer E500M3.5NO1 E500 HSS Coarse Tap Straight Flute 3.5mm Taper Tape Measures Faithfull Professional quality hexagon keysDormer E500 straight flute taps are the only type of taps that can be used by hand, but they may also be used in a machine if required. Extremely versatile, can tap through or blind holes in most materials. When tapping blind holes straight flute taps should be used in sets. The three taps which form a set are known by more than one name. 1. Taper or First tap 2. Second or Intermediate tap 3. Bottoming, third or plug tap. Metric coarse straight flute