Spyder 8-Piece Impact Screwdriver Bit Kit, includes 3-Inch Magnetic Bit Holder (19027)

Up to 70x longer life than standard impact rated driver bits Mach-Blue Tough Tip Technology is up to 33% stronger for extended tool life in high torque impact applications IMPACTive alloy tool steel torsion zones actively flex to dissipate peak impact forces Mach-Blue Tough Tip Technology - Superior plating strengthens tip drive surfaces for increase wear resistance Mach-Blue Tough Tip Technology - Precision fitting tips are machined for superior strength and fitment - resisting cam-out, twisting and breaking Provides extreme corrosion resistance for prolonged tool life IMPACTive alloy tool steel torsion zones actively flex to dissipate peak impact forces - reducing fastener recess damage and preventing tip breakage Multi-stage heat treatment process provides an optimal blend of bit hardness and durability Impact-rated 1/4” speed hex is ideal for use in high-torque impacting drivers and conventional rotary drills, Weight: 0.24 pounds, Manufacturer: JS Products