Tools & Gear Driver Bits Power Bits

5400-SR1X50S SR1 x 50mm Power Bit - Clam Square Recess Head #1, 50mm OAL Power Bit Square Recess fasteners are growing in popularity in some specialty areas such as decking screws and wooden boat building. The vertical sidewalls create a positive engagement between fastener and bit virtually eliminating cam-out. All Bordo power bits are manufactured from premium heat treated alloy steel. Strongly magnetised for superior fastener holding. The universal 1/4" hex shank is suitable for use in most power tools and quick change adaptors/extensions.