7 Pc. Reversible Combination Ratcheting Wrench Sets, Inch ORS NASCO Ideal for on site and small unit Ideal for on site and small unit jobs Lowest total grinding cost Outstanding results grinding stainless steel with the ability to light an entire area Solid state power provides maximum light output throughout battery life 90 degree tilting head reduces neck fatigue Durable 15° offset offers increased clearance Flush mounted reversing lever improves access 72 teeth ratcheting box end needs as little as 5° to move fasteners versus 30° for standard box end wrenches Surface Drive® on box end provides off corner loading for better grip and reduced fastener rounding