8 major categories covering mainstream electronic device screws
Bit Lengths
Combination of short and long bits (including 50 mm long bits)
Handle
Multi-functional ratchet handle with aluminum alloy body, CNC precision machined, lightweight and durable
Extensions
Handle main body + extension rod + connector (varies by set)
Ratchet
40-tooth fine-tooth ratchet mechanism for precise operation in tight spaces
Magnetic Design
Dual magnetic absorption on screwdriver heads and bits for secure attachment and easy screw handling
Phillips
PH1, PH2, PH3
Slotted
SL4, SL5, SL6
Torx
T5, T6, T8, T10, T15, T20, T25, T27
Hex
H1.5, H2, H2.5, H3, H4, H5, H6, H6.35, H8
Pozidriv
PZ1, PZ2 (x2), PZ3
Square
S1, S2, S3
U-Type
U2, U2.5, U3
Triangle
TA2, TA2.5, TA3
Multi-functional ratchet handle capable of switching between precision screwdriver and ratchet wrench modes
High hardness and toughness bits made from heat-treated S2 chromium-molybdenum alloy steel with hardness 55~60 HRC, resistant to wear and breakage
40-tooth ratchet allows smooth clockwise and counterclockwise operation with minimal angle movement, ideal for confined spaces such as computer cases and furniture assembly
Dual magnetic absorption design ensures bits and screws stay firmly attached, preventing loss and enabling precise placement
Ergonomic lightweight aluminum handle provides comfortable grip and long-lasting durability
Suitable for a wide range of applications including laptops, tablets, smartphones, game controllers, headphones, glasses, watches, drones, toys, bicycles, and DIY repairs
Includes pen-shaped, T-shaped, and L-shaped ratchet combinations to accommodate low, medium, and high torque requirements
Compact box with magnetic area on top for convenient bit storage and quick access
The DUKA RS1PLUS Ratchet Screwdriver Set is a professional-grade, versatile toolkit featuring 38 precision bits across 8 categories, a durable aluminum ratchet handle, and a 40-tooth fine ratchet mechanism. Designed for precision, durability, and ease of use, it is ideal for electronics repair, household maintenance, and outdoor assembly tasks.
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