Featuring an ANTI-SNAP design, MAX FIT screwdriving bits are reengineered to deliver up to 800 more screws per bit on select SKUs (select SKUs versus standard DEWALT PH2 screwdriving bits. Driving screws into MDF material). These improved screwdriving accessories also offer precision fitment for accurate driving. MAX FIT screwdriving accessories are built to last and can handle rigorous applications.