01 / 0566-in-1 Ratchet Screwdriver Set
ratchet · Model 66-in-1
66-in-1 Ratchet Screwdriver Set
High-torque ratchet system for maintenance, assembly and confined-space work.
The 66-in-1 Ratchet Screwdriver Set is a professional-grade multi-functional tool kit designed for precision electronics repair, industrial maintenance, and DIY applications. Featuring an advanced T-handle ratchet system, this screwdriver set delivers higher torque output with less effort, significantly improving work efficiency in tight or repetitive tasks.
This complete kit includes 66 carefully selected bits in multiple sizes (H6.35 and H4), covering a wide range of screw types such as Torx, Phillips, Slotted, Hex, Pozi, Tri-point, Square, and specialty bits, making it ideal for smartphones, laptops, home appliances, and industrial equipment. The long bits (32mm & 40mm) are made from high-strength S2 steel (58–62 HRC) for superior durability, while the short precision bits (25mm) are crafted from CR-V steel (52–56 HRC) to ensure reliability and cost efficiency.
- Torque / mode
- T-handle torque
- Speed
- Ratchet drive
- Configuration
- 66 pieces
- Material
- S2 / CR-V
- Best for
- Maintenance & assembly
- Starting MOQ
- 1000 pcs
Samples are typically available in 3–5 days. Product-specific specifications and compliance documents can be confirmed before ordering.
Technical specifications
- Product Name
- 66-in-1 Ratchet Screwdriver Set
- Handle Material
- Aerospace Aluminum Alloy
- Case Material
- ABS
- Bit Material
- S2 Steel (58–62 HRC) + CRV (52–56 HRC)
- Bit Sizes
- H6.35mm / H4
- Ratchet Type
- T-Handle Dual Direction
- Tail Cap
- Convertible to straight screwdriver
- Total Pieces
- 66 pcs
- Packaging
- Portable ABS Case
- Application
- Electronics / DIY / Industrial
Product highlights
- T-Handle Ratchet System:Provides higher torque output and reduces hand fatigue.
- Dual Function Tail Cap:Can be assembled into a straight screwdriver for flexible use.
- Modular Detachable Design:Easy to assemble, extend, and customize.
- Precision CNC Machining:Ensures perfect fit between bits and screws.
- S2 Steel Long Bits (58–62 HRC):High strength, excellent wear resistance, ideal for frequent professional use.
- CR-V Short Bits (52–56 HRC):Cost-effective and durable for precision tasks.
- Aerospace Aluminum Handle:Lightweight, corrosion-resistant, ergonomic grip.
- Magnetizer Included:Enhances screw retention and improves working efficiency.
Applications
- Smartphone & laptop repair
- Precision electronics assembly
- Household appliance maintenance
- DIY hobby repair
- Industrial equipment servicing
- High-Intent Searches Covered:
- “Best precision screwdriver set for electronics”
- “How to choose ratchet screwdriver kit”
Supply and customization
- Logo: laser engraving or silk-screen printing
- Housing color and button finish
- Retail box, tool case, manual and labels
- Bit or accessory combination
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