40 Pc. Mechanics Bit Set

Genius Tools Mechanics Bit Set 40 Piece 10mm Hex Shank 3/8 Inch & 1/2 Inch Drive Durable S2 Steel Versatile Kit - TX-3440 Mechanics Bit Set SKU: TX-3440. This 40-piece mechanics bit set uses a 10mm hex shank format with both 3/8 inch and 1/2 inch drive bit holders, helping you cover common fastener styles with one organized kit. It's built for professional technicians and designed to stand up to long-term, heavy use. Made from High Speed Steel for strength, durability, and anti-corrosive properties, the set is also manufactured to meet or exceed ANSI standards. Key Benefits 40-piece assortment supports hex, star (Torx), and triple square fasteners. 10mm hex shank design provides secure engagement with the included holders. Includes both 3/8 inch and 1/2 inch drive bit holders. High Speed Steel construction offers high strength and corrosion resistance. Meets or exceeds ANSI standards for consistent, professional results. Designed for professional technicians and built for lifetime heavy use. What's Included 7 Hex Bits: 10mm Shank x 4,5,6,7,8,10,12mm (30mmL) 7 Hex Bits: 10mm Shank x 4,5,6,7,8,10,12mm (75mmL) 7 Star Bits: 10mm Shank x T20,25,30,40,45,50,55 (30mmL) 7 Star Bits: 10mm Shank x T20,25,30,40,45,50,55 (75mmL) 5 Triple Square Bits: 10mm Shank x M5,6,8,10,12 (30mmL) 5 Triple Square Bits: 10mm Shank x M5,6,8,10,12 (75mmL) 2 Bit Holders: 3/8inDr.x 10mm, 1/2inDr.x 10mm With a balanced mix of lengths and tip styles, this set supports day-to-day service work where quick bit changes and reliable fit matter. Keep it in the shop or service cart for common Torx, hex, and triple square applications while maintaining organized access to each included piece.