General description The Laser Tools Impact Driver Set is a versatile 3/8" drive tool designed for loosening over-tightened, rusted, or seized fasteners. It features a knurled shaft for enhanced grip and a durable black finish. This impact driver delivers a strong, sudden rotational force and forward thrust when struck with a hammer, making it easy to release stubborn fasteners. Technical specifications Drive size: 3/8" Bit holders: 1/4" and 5/16" Bit types: Flat and Phillips Bit materials: Chrome molybdenum Bit lengths: Flat (22mm): 4mm, 6mm; Phillips (25mm): Ph1, Ph2, Ph3; 5/16" Phillips (32mm): Ph1, Ph2, Ph3; (38mm): 10-12mm, 14-16mm Compatibility and accessories Includes: 3/8" drive impact driver 2 x bit holders: 5/16" & 1/4" Selection of Phillips and Flat bits Installation To use the impact driver, insert the desired bit into the appropriate holder, then strike the driver with a hammer to apply force to the fastener. Usage This impact driver set is ideal for automotive repairs,