The DongCheng HD091430 6-Piece Precision Screwdriver Set is engineered for fine electronics assembly, watch servicing, mobile repair, and delicate micro-mechanical maintenance. Each screwdriver features a precision-machined 45mm Chrome Vanadium (CR-V) steel shank, heat-treated for high torsional resistance and tip edge retention under intricate fastening tasks.

This set provides essential micro-fastening coverage with 4 Slotted sizes (SL1.4, SL2, SL2.4, SL3) and 2 Phillips cross-head sizes (PH00, PH0). Designed with ergonomic two-color comfort-grip handles featuring smooth swivel end caps, it enables continuous fingertip pressure and precise rotation with one hand. Neatly organized in a clear-top latching plastic case, it is an essential toolkit for electronics technicians, optometrists, jewelers, and hobbyists.

Key Features

• Industrial CR-V Steel Blades: Chrome Vanadium alloy shanks resist tip rounding, chipping, and mechanical wear.
• Two-Color Comfort-Grip Handles: Ergonomic cushioned handles provide non-slip fingertip control and reduce hand strain during delicate operations.
• Smooth Rotating Swivel Caps: Free-spinning end caps allow stable single-handed turning while applying steady downward pressure.
• Essential Micro-Drive Sizes: Includes SL1.4, SL2, SL2.4, SL3, PH00, and PH0 for comprehensive micro-hardware servicing.
• Protective Storage Box: Sturdy transparent-top plastic case keeps tools securely organized, protected, and easily transportable.

Applications

• Smartphone, tablet, laptop, and gaming console teardowns and repairs
• Eyeglass frame screw tightening, watch servicing, and fine jewelry work
• Drone electronics, circuit board adjustments, and camera lens servicing
• Precision instrumentation calibration and scale model construction

Technical Specifications

Size/Model-wise Table