Irwin 1859102 1859102 - IMPACT BOLT GRIP 5/16" / 8MM 3/8 DR

Bolt-Grip 1859102 Irwin Tools Impact Performance Series. 3/8-Inch Square Drive Grip Bolt Puller with 1/4-Inch Hex Drive. The IMPACT Performance Series bits don't just work with impact drivers. They are designed specifically for them and the highest torque they produce. Reverse Spiral Flutes grip harder as resistance increases for maximum gripping power. Constructed of high quality carbon steel for durability and long life. Corrosion resistant black oxide finish. Universal lobe design that adapts to all types of closures. Square drive accommodates impact wrenches, or impact drills and drivers when used with included adapter.