Get the job done right with the #1 4SQ Recess Power Bit by Do it. This power screwdriving bit is built tough for the Caribbean DIY warrior, cryo-temp hardened to last longer in the tropical heat. Its 1/4 hex shank fits all standard bit holders, making it a versatile addition to your toolbox. Say goodbye to frustrating cam-outs with the ACR ribs on the bit tip, and enjoy reduced slippage and fracture thanks to the special torsion zone. Precision-formed for perfection, this bit is your go-to for prop repairs and more!