• Improved cutting edge provides 30% longer life span
• Patented new design for improved cutting and cleaner holes
• Self-feeding screw point draws bit through wood
• Unique patented design cutting angle - smoother starts, reduced cutting loads
• Made of super tough, heat-treated steel
• Power tool accessory cuts through nails and provides longer life
• Shorty bits - for working in tight places, yet still can go through three abutting 2 x 4s