When is a Phillips Not a Phillips? Know Your Screw Heads
Posted by Mark Hunter - April 01, 2010
It's a nightmare sometimes, trying to decide which screw bit to fix to your drill driver. Is it a Tri-Arch or a Tri-Wing? Is is a Tamper Proof Hex-Pin or an External Torx-Plus?
Thankfully help is at hand via the Toolstop Blog. We're pleased to direct you to the Instructables website where they'll take you through a detailed diagram and explanation of each of the above screw heads. Genius. And you're welcome....
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