Milwaukee SHOCKWAVE™ T20/T25 Impact Double-Ended Bit is crafted from Custom Alloy76 Steel and undergoes heat treatment to ensure maximum wear and shock resistance. This bit is designed with a unique Shockzone geometry that effectively absorbs peak torque, helping to prevent breakage during use. Its Precise-Fit Custom Machined Tip™ on both ends reduces wobble and prevents stripping, delivering fit available in the industry. Both ends securely lock into impact drivers and drill drivers, providing reliable performance for demanding applications. Model Number: 48-32-4313