Milwaukee Shockwave T20 TORX 1 In. Insert Impact Screwdriver Bit (15-Pack) Brand_Allied Tube These blades are constructed with

These blades are constructed with Case Tru-Sharp™ Stainless Steel which is a special high-carbon steel that helps the blades hold an edge longer than conventional steel

with an interior diameter of 5/16 inches (8mm) and an exterior diameter of 43/64 inches (17mm) max

They also have a large inside diameter for higher flow capacity

trigger actuated tool

Milwaukee Shockwave T20 TORX 1 In. Insert Impact Screwdriver Bit (15-Pack) Brand_Allied Tube These blades are constructed withOptimized Shockzone absorbs peak torque and prevents breaking Custom Alloy76 Steel maximizes resistance to wear and shock Precise Fit Custom Machined Tip prevents stripping and reduces wobble