Genius Tools GNS2356 16Mm Hex Shank, 16Mm Hex Screwdriver Bit 56Mml Wireless Charging The M12 die grinder features HUT 1402HARD The M12 die grinder features a 3 Mode speed control and responsive variable speed trigger giving you unmatched control 26 Inches)DURABLE MATERIALS Made from Chromium vanadium Steel Alloy for high strength and durability while having anti corrosive propertiesTOOL ORGANIZATION Sizes are stamped for permanent and easy identification of sizeSUPERIOR DESIGN Forged and heat treated for optimal strength and durabilityPEACE OF MIND Purchase with confidence backed by the Genius Tools Limited Lifetime Warranty against manufacturer defectsANSI STANDARDS Meets or exceeds the standards established by the American National Standards InstitutePROFESSIONAL GRADE Genius Tools are designed and made for use by professional technicians and built to perform over a lifetime of heavy use Brand: Genius 16mm hex screwdriver bit 56mml