Powers 6308SD PWR, 1 2" SMART DI+ CARBON (50 box) BAND SAWS head heightSTRONG: Impact ready for grinder head heightSTRONG: Impact ready for the strength to stand up to the power of today's impact driversONE HANDED USE: Rare Earth magnet retains fastener for easy one handed useDURABILITY AND CONVENIENCE: Metal gearcase with quick bit ejection adds durability and convenience to any jobsiteCOMFORT AND CONTROL: Patented handled designed (Flexshaft and modular handle) to reduce vibration Ergonomic handle with soft grip for increased comfort The cylindrical plug design concentrates more expansion at the bottom of the anchor to maximize performance The patented Smart DI+ Anchor design reduces the amount of force required to set the anchor by up to 50%