Wiha 28390 15-piece insulated slimline blade setIndividually tested to 10,000 volts AC and rated to 1,000 volts AC It meets ASTM F1505, VDE 0682/part201, DIN 7437, EN/IEC 60900, NFPA-70E CSA specificationIntegrated slim insulation molded directly onto the tableAchieves blade diameters up to 33% narrower utilizing integrated insulation 15 Piece Insulated Slimline Blade Set The Wiha 28390 is a 15-piece insulated slimline blade set. It has integrated Slim Insulation Molded directly onto the blade. It achieves blade diameters up to 33% narrower utilizing integrated insulation. Every single Wiha insulated tool is individually tested to 10,000 volts AC and rated to 1,000 volts AC (1,500 volts DC) for safety and peace of mind in energized applications. Wiha Insulated tools are VDE Certified and meet EN/IEC 60900 testing standards for protection against arc flash explosion, ASTM F1505 standard specifications for insulated and insulating hand tools, NFPA-70E standards for electrical safety on the job site, and CSA testing benchmarks for safety and performance. Set Includes:Insulated SoftFinish SlimLine Blade Handle OAL 6.3? Insulated SlimLine Blade Slotted 3.0mm OAL 3? Insulated SlimLine Blade Slotted 4.0mm OAL 3? Insulated SlimLine Blade Slotted 5.5mm OAL 3? Insulated SlimLine Blade Slotted 6. 15 piece insulated slimline blade set. Individually tested to 10,000 volts AC and rated to 1,000 volts AC. It meets ASTM F1505, VDE 0682/part201, DIN 7437, EN/IEC 60900, NFPA-70E CSA specification. Integrated slim insulation molded directly onto table. Achieves blade diameters up to 33% narrower utilizing integrated insulation. We take tremendous pride in having built a company with a reputation for quality products, unsurpassed customer service, and competitive prices. These three components not only account for our past and present, but will, unquestionably, determine our future. We do not accept P. Please provide a physical address. All return requests must be made within 30 days of receipt. Photos are greatly appreciated! Please consider troubleshooting prior to making a return request. We are more than a business; we are a family and we would love to hear from YOU!