They meet or exceed the IEC 60900 and ASTM F1505 standards for insulated tools are clearly marked with the Official 1000-volt rating symbol. Anti-roll design prevents tool loss while the slimmer tip provides easier access to circuit breakers and other tight spaces. This five-piece set includes the commonly used screwdriver tips. Ergonomic handles for greater torque and comfort. Anti-roll design prevents tool loss. Clearly marked with the Official 1000-volt rating symbol. Durable, moulded insulation to meet or exceed all VDE standards for insulated tools. Slim-profile insulation allows access to recessed screws. Set includes 2.5 mm, 4.0 mm, 5.5 mm cabinet Plus 1 and 2 Pozidriv tips. For more than 160 years, KLEIN TOOLS has manufactured premium-quality, professional-grade hand tools that deliver the perfor.