PRODUCTS
Menu
TB-4U Go-Thru Screwdriver Set | Phillips & Slotted | Triangular Handle
TB-4U Series: 4-Piece Phillips & Slotted Go-Thru Screwdriver Set
- Juego de Destornilladores – TB-4U | Puntas Phillips y Planas con Mango Triangular Pasante en Bandeja Plástica
- Jeu de Tournevis – TB-4U | Embouts Phillips et Fentes avec Poignée Triangulaire Traversante en Plateau Plastique
- Schraubendrehersatz – TB-4U | Phillips- & Schlitzspitzen mit Dreieckigem Durchgangsgriff im Kunststofffach
- Jogo de Chaves de Fenda – TB-4U | Pontas Phillips e Reta com Cabo Triangular Passante em Bandeja Plástica
- Zestaw Wkrętaków – TB-4U | Końcówki Phillips i Płaskie z Trójkątną Rękojeścią Przelotową w Tacy Plastikowej
- طقم مفكات – TB-4U | رؤوس فيليبس ومسطحة بمقبض ثلاثي الأضلاع نافذ في صينية بلاستيكية
- ชุดไขควง – TB-4U | หัวฟิลลิปส์และปากแบน พร้อมด้ามสามเหลี่ยมแบบทะลุ ในถาดพลาสติก
- Bộ Tua Vít – TB-4U | Đầu Phillips và Dẹt với Tay Cầm Tam Giác Xuyên Thấu trong Khay Nhựa
- 螺丝刀套装 – TB-4U | 十字与一字尖配三角贯穿手柄（塑料托盘装）
- 螺絲起子套裝 – TB-4U | 十字與一字尖配三角貫穿手柄（塑料托盤裝）
TB-4U is a heavy-duty Go-Thru Screwdriver Set engineered for industrial maintenance and automotive repair where seized fasteners require mechanical shock to break loose. Featuring a high-torque Triangular Handle design and a full-length steel core, this 4-piece set is architected for maximum durability. Manufactured from Premium S2 Tool Steel, the TB-4U provides the structural integrity required for both precision driving and heavy-duty striking, making it the essential choice for workshop MRO.
Feature
Technical Architecture & Mechanical Logic
- Go-Thru “Striking Cap” Design: This screwdriver set utilizes a continuous steel shaft that extends from the tip through the entire handle to a reinforced Steel Striking Cap. This mechanical logic allows the technician to strike the end of the tool with a hammer to shock seized fasteners or break through corrosion without damaging the handle.
- Ergonomic Triangular Handle: The specialized triangular geometry is architected to provide superior grip and leverage compared to standard round handles. This design maximizes torque transfer from the hand to the fastener while preventing the tool from rolling on flat work surfaces.
- Premium S2 Tool Steel Blades: Forged from air-hardened S2 steel and heat-treated for an optimal balance of hardness and elasticity. This ensures the tips remain sharp under high stress while the shafts resist bending during high-leverage prying or striking.
- Precision Magnetic Tips: Each screwdriver is equipped with a black-oxide finished magnetic tip. This ensures a zero-tolerance fit within the fastener head and provides the magnetic retention necessary for starting screws in deep or obstructed areas.
- Organized Storage Solution: The set is supplied in a Professional Plastic Tray, making it ideal for tool chest organization and rapid inventory auditing in industrial environments.
B2B Procurement & Workshop ROI
- Dual-Purpose Utility: By combining a high-torque driver with a striking tool, the TB-4U reduces the number of tools a technician needs to carry, improving efficiency during complex mechanical teardowns.
- Extended Tool Longevity: The combination of S2 steel and the Go-Thru strike-plate architecture ensures a superior ROI by outlasting standard screwdrivers in high-impact industrial settings.
- Oil & Chemical Resistance: The high-performance handle material is engineered to resist degradation from common workshop oils, greases, and solvents.
