Insulated slim tip screwdrivers easily access tight spaces. 1000V Rated layer of insulation if lame retardant and impact resistant. Comfortable tri-lobe handle. Precision machined tips. Visible ID markings. UL Classified- tested and certified to insulated tool standards. Certified to IEC 60900 and ASTM F1505 standards for insulated hand tools. Includes: 1/4" Cabinet x 4". #2 PH x 4". 3/16" Cabinet x 6". #2 Square x 6". #1 PH x 6". #2 PH x 6".