Milwaukee SHOCKWAVE 48-32-4421 Impact-Duty Screwdriver Insert Bit, #1 Drive, Square Recess Drive, 1/4 in Shank, 1 in L

Our SHOCKWAVE Impact Duty 1 SQ1 driver bits provide the ultimate fit for a great driving experience. The optimized SHOCKZONE shanks are customized per tip type to absorb peak torque and prevent breaking. The long-lasting Wear Guard tip provides increased wear resistance, protecting the fit over the life of the bit. The customized tip geometry leads to less stripping of screws on-the job-site.