Dormer E500M8NO1 E500 HSS Coarse Tap Straight Flute 8mm Taper Ventilation & Heating Used both for testing pipework

Used both for testing pipework installations with air for leaks before the introduction of gas and for checking and setting correct gas pressures on domestic and commercial appliances

Slip Rating: SRA

Thick sheeting will stay firm and secure

insecticides

Dormer E500M8NO1 E500 HSS Coarse Tap Straight Flute 8mm Taper Ventilation & Heating Used both for testing pipeworkDormer 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