The JobSmart 6 pc. Impact Accessory Set includes a range of impact accessories compatible with both 3/8 in. and 1/2 in. drive tools. This set has been crafted from heat treated impact-grade alloy steel for superior strength and durability. It features lead-in chamfers for effortless placement onto drive tools, improving efficiency and precision. This JobSmart Accessory Set is a must have to tackle the toughest of jobs. Shop more JobSmart tools today.