Ingco HKSDB0378 37 Pcs precision screwdriver set

Ingco HKSDB0378 is a 37-piece precision screwdriver set designed for delicate electronic repairs, mobile phone servicing, optical maintenance, and small fastener assembly.

Set Composition & Included Components (37 Pieces)

• 1 × Precision Screwdriver Handle: Ergonomic non-slip handle with a free-spinning swivel cap for control during fine adjustments.

• 1 × Extension Bar: $4\times 60\text{ mm}$ precision extension shaft for reaching recessed fasteners.

• 1 × Precision Bit Holder / Adapter: $1/4″$ to $4\text{ mm}$ bit socket adapter.

• 30 × $4\times 28\text{ mm}$ Precision Bits (Cr-V):

  • Slotted (Flathead): SL1.5, SL2.0, SL2.5, SL3.0, SL3.5, SL4.0

  • Phillips: PH000, PH00, PH0, PH1

  • Pozidriv: PZ0, PZ1

  • Torx: T4, T5, T6, T7, T8, T9, T10, T15, T20

  • Hex: H0.9, H1.3, H1.5, H2.0, H2.5, H3.0, H4.0

  • Tri-Wing: Y2.0

  • Triangle: 2.0

• 4 × $1/4″ \times 25\text{ mm}$ Standard Bits (Cr-V):

  • Slotted: SL5, SL6

  • Phillips: PH2, PH3

Key Specifications & Features

• Model Number: HKSDB0378

• Bit Material: High-grade Chromium-Vanadium Steel (Cr-V), precision-machined and induction-hardened for accurate profile fit.

• Swivel Top Handle: Free-spinning end-cap allows constant palm pressure while turning with fingertips for high precision.

• Packaging: Compact plastic storage case with labeled slots for bits and accessories.

• Primary Uses: Smartphone and laptop repairs, gaming consoles, watchmaking, eyeglass frame adjustment, and precision instrument calibration.