Screw Bit Types and Types of Screwdriver Bits
2021-3-19u2002·u2002Phillips 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.
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