What Is a Y Shaped Drill Bit Used for?
It's a Bit for Screwing in Eye Bolts, or Hooks. Attach the Bit to Your Driver Handle or Power Driver. Fit the Eye Bolt into the Groove. Screw the Bolt in/Out...
It's a bit for screwing in eye bolts, or hooks. Attach the bit to your driver handle or power driver. Fit the eye bolt into the groove. Screw the bolt in/out, without hurting your fingers.
What's the difference between PH and PZ bits?
Viewed from the side, the difference between Phillips and Pozidriv bits is unmistakable. A Pozidriv has ribs between each of the four arms of the cross. ... A Pozidriv bit does not fit in a Phillips screw head. Pozidriv bits are available in driver sizes from 0 to 5 (from smallest to largest) and have “pz” marked on them.
What are CRV bits?
Abbreviation of CR-V on tools makes referrence to that "Chrome Vanadium which is used for many different types of tools because when heat-treated it has excellent properties such as strength, toughness, and resistance to wear and fatigue" and you are correct that PH2 refers to Phillips Head size number 2.