T-Shaped Electric Brushless Impact Wrench Adapter Drill Bit Chrome Vanadium Steel Dual-Use Wrench Spanner Shaft Conversion Head Craftsman Tool Accessories. The wrench shaft is made of high quality metal, durable and long service life, suitable for long working hours. Electric brushless impact wrench shaft accessories, single/double use cordless wrench part of electric tools accessories. Multi-functional strand shaft can be fitted with drill bits. Suitable for electric wrenches, hammer drill wrenches, etc. Material: Chrome Vanadium Steel, Size: 48*18mm/1.89*0.71in