DongCheng HD092502 55-Piece Precision & Heavy-Duty Screwdriver Bit, Socket & Ratchet Handle Set (CR-V Steel)
DongCheng HD092502 55-Piece Precision & Heavy-Duty Screwdriver Bit, Socket & Ratchet Handle Set (CR-V Steel)
DongCheng HD092502 55-Piece Precision & Heavy-Duty Screwdriver Bit, Socket & Ratchet Handle Set (CR-V Steel)
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DongCheng 55 PCS Screwdriver Bit & Socket Set (HD092502)

DONGCHENG

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Rs. 1,000/- 1,000
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The DongCheng HD092502 55-Piece Screwdriver Bit and Socket Set is an all-in-one professional master fastening solution designed for mechanical maintenance, electronics repair, automotive servicing, and comprehensive DIY tasks. This kit combines standard 1/4" heavy-duty bits and sockets with 4mm micro-precision bits, complete with dedicated ratcheting and precision driver handles.

Manufactured from industrial-grade Chrome Vanadium (CR-V) alloy steel, all components undergo heat treatment to deliver high torsional strength and wear resistance. The set includes 21 PCS of 1/4" (6.35x25mm) driver bits, 20 PCS of 4x28mm micro-precision bits, 9 PCS of 1/4" drive hex sockets (4mm to 12mm), multiple extension bit holders, a 1/4" hex-to-square adapter, a 1/4" hex reversible ratchet handle, and a 4mm precision driver handle. Packed in an organizer plastic case for complete mobility and workshop readiness.

Key Features

  • Master 55-Piece System: Combines 1/4" heavy-duty driving, 4mm micro-electronics precision, and metric hex socketry in one kit.
  • Industrial CR-V Steel Construction: High-tensile alloy steel prevents bit stripping, socket rounding, and drive wear.
  • Dual Handle Versatility: Features 1 PC 1/4" Hex reversible ratcheting screwdriver handle and 1 PC 4mm micro-precision driver handle.
  • Comprehensive 9-Piece Metric Socket Range: Includes 4, 5, 6, 7, 8, 9, 10, 11, and 12mm 1/4" drive sockets.
  • Extensive Bit Profile Coverage: Slotted, Phillips, Pozidriv, Torx, and Hex bit profiles in both standard and precision dimensions.
  • Modular Plastic Case: Molded carrying case keeps every bit, adapter, socket, and handle organized and secured.

Applications

  • Precision electronics repair, smartphones, laptops, drones, and small appliances
  • Automotive mechanical servicing, interior trim fasteners, and under-hood small nuts and bolts
  • Equipment assembly, industrial plant maintenance, and control cabinet servicing
  • General household maintenance, bicycle repairs, and comprehensive workshop utility

Technical Specifications

Parameter Specification
Brand DongCheng
Model Number HD092502
Tool Type 55-Piece Screwdriver Bit, Socket & Ratchet Master Set
Material Chrome Vanadium (CR-V) Steel
Standard Bits (21 PCS - 6.35x25mm) SL4, SL5, SL6 / PH1, PH2, PH2, PH2, PH3 / PZ1, PZ2, PZ3 / T10, T15, T20, T25, T30, T40 / H3, H4, H5, H6
Precision Bits (20 PCS - 4x28mm) SL1.5, SL2, SL2.5, SL3 / PH000, PH00, PH0, PH1 / T6, T7, T8, T9, T10, T15, T20 / H1.5, H2, H2.5, H3, H4
Sockets (9 PCS - 6.35mm Drive) 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm
Bit Holders Included 1 PC Hex 4x60mm & 1 PC Hex 1/4"x50mm
Adapter Included 1 PC Hex-to-Square 1/4" Adaptor (25mm)
Handles Included 1 PC Ratchet Screwdriver Handle (1/4" Hex) & 1 PC Precision Handle (4mm Hex)
Packaging Type Packed by plastic box

Size/Model-wise Table

Model Total Items Standard Bits Precision Bits Sockets Handles Included Holders & Adaptors Packaging
HD092502 55 PCS 21 PCS (1/4"x25mm) 20 PCS (4x28mm) 9 PCS (4-12mm) 1x Ratchet, 1x Precision 2x Holders, 1x Adaptor Plastic Box


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