The most common drive
for wood application fasteners.

Provides better engagement and
reduction of bit "cam-out"
while driving.

Designed to be driven with a Combo or Square Drive Bit to provide better engagement and
reduction of "cam-out" while driving. A Phillips Drive Bit cannot be used for installation, and
could be used for removal
if a Square or Combo Bit is not available.
 

PZ
Pozi Drive

Designed to provide higher
torque in hand driving applications.

PH-SL
Phillips-Slotted

Combination Phillips and Slotted Drive found primarily on Truss Head Machine Screws A Phillips Bit is recommended for driving. A Slotted Drive Bit is recommended only for removal.