The Ingco HISD815125 Insulated Slotted Screwdriver is a professional safety hand tool engineered for electrical installation, commercial maintenance, and live-circuit diagnostic troubleshooting. Certified under stringent international VDE standards for safe operation on electrical systems up to 1000V alternating current (AC), this screwdriver features an injection-molded insulation sleeve covering the full length of the shaft to prevent accidental short-circuits and protect the technician from electrical shock hazards.

The structural core shaft is manufactured from premium Chrome Vanadium (Cr-V) steel and undergoes a specialized heat treatment to ensure high torsional strength and structural resilience under heavy twisting loads. The flat-head (slotted) tip features an SL5.5mm profile width that is precision-machined for an exact, non-slip fit into electrical terminal blocks, breaker screws, and industrial contactors. The tip is treated with a black oxide magnetic finish that securely holds fasteners in place during single-handed or blind-reach operations. For optimal control, the ergonomic handle maximizes hand-to-tool contact surface, delivering high torque transfer while reducing repetitive wrist fatigue.

Technical Specifications

• Brand: INGCO

• Model Number: HISD815125

• Product Type: Insulated Slotted (Flat-Head) Screwdriver

• Tip Profile Size: Slotted SL5.5mm

• Exposed Shaft Length: 125mm

• Safety Certification: VDE Approved / GS Certified

• Voltage Insulation Rating: Up to 1000V AC

• Shaft Material: Heat-Treated Chrome Vanadium (Cr-V) Steel

• Tip Finish: Black Oxide Magnetic Tip

• Handle Type: Ergonomic Soft-Grip Insulated Composite Handle

• Primary Applications: Industrial electrical control panel wiring, domestic distribution board installation, heavy-duty terminal block connections, automated system servicing, and live circuit electrical repairs

• Packaging Type: Packed by plastic hanger layout