What is the difference between PH1 and PH2?

PH-1 is a One-pole Electrode. PH-2 is a Two-pole Electrode, with a ground electrode and an operation electrode. Use PH-1 for liquids that contain a large amount of foreign matter. Use PH-2 for liquids that do not contain a large amount of foreign matter because it is more convenient.

What is PH1 and PH2 screwdriver?

☞PH0 is suitable for small appliances and precision apparatuses; PH1 is suitable for major and small appliances; PH2 is suitable for household screws and major appliances. Using the correct screwdriver bar, pay the less effort, and can easily unscrew the screws!

What does S2 mean on a drill bit?

Specifications: Shank: 1/4″ Hexgon. Size: S0 ~ S3. Length: 25mm ~ 152mm (1″ ~ 6″) Available Raw Material: S2 (Spring Steel / Tool Steel); 8660 (Chrome Molybdenum)

What size is PH2 screwdriver?

Teng Tools Phillips Head Screwdriver Chart

Item ID Size Blade Length
MD952N PH2 100mm/3.9in
MD952N1 PH2 400mm/15.7in
MD953N PH3 150mm/5.9in
MD954N PH4 200mm/7.9in

Are PH2 and PZ2 the same?

2 hours remaining. PH is short for Philips head, whereas PZ is short for pozidrive. PH screws just have a cross slot on the head; PZ look similar but have additional lines between the slots.

What does PH2 mean?


Acronym Definition
PH2 Phase Two
PH2 Photographer’s Mate Second Class (Naval Rating)

What is PH1 PH2 and PH3?

The meaning of PH1 , PH2 and PH3 is different in the sense that Physically Handicapped category has been further divided into three categories which are as follows :- PH1- Orthopedic. PH2- Hearing Impaired. PH3- Visually Impaired.

What is the difference between PZ2 and PH2?

Phillips screw heads are designed so that the Phillips screwdriver will cam-out (slip) if too much torque (power) is applied. Pozidriv screws, on the other hand, are designed specifically so that the screwdriver head does not cam-out. Phillips screwdrivers fit in Pozidriv screws, and can turn them.

What are the types of drill bits?

Types Of Drill Bits. Drill bits are equipments or tools that are used in making cylindrical holes. Drill bits can also be referred to as a drilling machine. Drill bits are available in various drill types such as metal drills, gun drills, screw machine drills, core drills, step drills, spade drills, forstner drills, masonry drills,…

What is a hex shank drill bit?

A hex shank drill bit is a cutting device designed for use with a drill, drill press, or other rotating instrument. The shank of the drill bit is the part that is held by the tool; the hex shank drill bit will feature a shank with flat sides rather than a round profile.

What size is a screwdriver bit?

All screwdriver bits have what is known as a ¼” hex shank, and are able to fit into any drill with either a keyed, keyless, or ¼” (6.35mm) hex drive chuck. There are three styles of screwdriver bits available.

What is a Phillips screwdriver?

Definition of Phillips screwdriver : a screwdriver that is designed to be used with a type of screw (called a Phillips-head screw) that has a slot in its top that looks like a cross Learn More About Phillips screwdriver