What is a PH screwdriver bit?

Phillips (PH) screws are designed to make a Phillips screwdriver cam out if too much torque is applied. This prevents damage to screws and screwdrivers or bits. Japanese Industrial Standard (J) screws do not provide a cam-out option, and have 90 degree corners.

What are screwdriver bits called?

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 size are micro screwdriver bits?

The bits included in the new Wera Micro sets all feature 4mm half moon drive ends. A bit of digging around revealed that a few manufacturers make similar bits. On one hand, I can see how the half moon drive system can allow for quicker insertion and bit changes than working with hexagonal precision bits.

What are the most commonly used screwdriver bits?

Phillips Head Screw Bits The most common type of fastener has got to be the #2 Phillips head bit, but we’ve even seen adaptation here. The name “Phillips” comes from its inventor Henry F. Phillips in the 1930s. These types of screwdrivers have a pointed cross-head tip that matches a self-centering, cross-head screw.

What is the difference between PH and PZ bits?

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. The slot angle in the head of the screw is different between Phillips and Pozi drive.

What is the difference between PH2 and PZ2?

How many mm is PH2?

100 MM
PHILLIPS SCREWDRIVER STANDARD PH2 X 100 MM. Quality Phillips screwdriver.

Are bit sizes standard?

Fractional-inch drill bit sizes ANSI B94. 11M-1979 sets size standards for jobber-length straight-shank twist drill bits from 1/64 inch through 1 inch in 1/64 inch increments. Drill bit sizes are written as irreducible fractions. So, instead of 78/64 inch, or 1 14/64 inch, the size is noted as 1 7/32 inch.

What size are regular bits?

Standard metric drill bit sizes