Product Overview
Engineered for demanding applications, this Go-Through Striking Screwdriver with Insulated Handle seamlessly combines hammering capability with safety and ergonomic comfort. The shank is forged from premium 6150 Chromium-Vanadium (Cr-V) alloy steel and whole-quenched to deliver high toughness and anti-snap torque performance. Its solid steel shaft extends completely through the handle to a heavy-duty striking cap, allowing you to use a hammer to break rust bonds on seized screws. Molded with an insulated, contoured handle, it offers a secure, comfortable, and safe grip for mechanics and technicians.
Product Features
- Premium 6150 Cr-V Steel Shaft: Heat-treated and fully quenched for high hardness and wear resistance, maintaining tip integrity under severe impacts.
- Go-Through Striking Steel Cap: The full-length steel core terminates in a heavy-duty end-cap, designed to withstand hammer strikes to shock loose rusted or frozen fasteners.
- Insulated Ergonomic Handle: Molded with high-durability insulating composite material, providing superior grip comfort, non-slip friction, and extra electrical safety.
- Precision Magnetic Tip: Precision-machined cross/slotted tip profile minimizes slipping (cam-out), while the strong magnetic charge holds screws securely.
- Hexagonal Drive End-Cap: The striking end cap features a hex shape allowing extra wrench leverage when breaking loose maximum-torque screws.
Product Specifications
1. Phillips Head Series
| Item No. | Specification | Box Qty | CTN Qty | Unit Weight | G.W. |
|---|---|---|---|---|---|
| W57351 | PH2 × 6 × 100 mm | 12 pcs | 120 pcs | 0.14 kg | 18.10 kg |
| W57352 | PH2 × 6 × 150 mm | 12 pcs | 120 pcs | 0.15 kg | 19.60 kg |
| W57353 | PH2 × 6 × 200 mm | 12 pcs | 0.16 kg | 21.20 kg | |
| W57354 | PH3 × 8 × 150 mm | 12 pcs | 72 pcs | 0.22 kg | 16.90 kg |
| W57355 | PH3 × 8 × 200 mm | 12 pcs | 72 pcs | 0.24 kg | 18.60 kg |
| W57356 | PH3 × 8 × 250 mm | 12 pcs | 72 pcs | 0.26 kg | 20.30 kg |
| W57357 | PH3 × 8 × 300 mm | 12 pcs | 72 pcs | 0.28 kg | 22.00 kg |
2. Slotted Head Series
| Item No. | Specification | Box Qty | CTN Qty | Unit Weight | G.W. |
|---|---|---|---|---|---|
| W57301 | 6 × 100 mm | 12 pcs | 120 pcs | 0.13 kg | 18.10 kg |
| W57302 | 6 × 150 mm | 12 pcs | 120 pcs | 0.15 kg | 19.60 kg |
| W57303 | 6 × 200 mm | 12 pcs | 120 pcs | 0.16 kg | 21.20 kg |
| W57304 | 8 × 150 mm | 12 pcs | 72 pcs | 0.22 kg | 16.90 kg |
| W57305 | 8 × 200 mm | 12 pcs | 72 pcs | 0.24 kg | 18.60 kg |
| W57306 | 8 × 250 mm | 12 pcs | 72 pcs | 0.26 kg | 20.30 kg |
| W57307 | 8 × 300 mm | 12 pcs | 72 pcs | 0.28 kg | 22.00 kg |
Applications
- Automotive Repair & Maintenance: Perfect for freeing corroded or seized chassis bolts, brake screws, and engine components.
- Heavy Machinery & Industrial Maintenance: Ideal for field repairs on agricultural machinery, mining equipment, and factory production lines.
- Electrical & Equipment Maintenance: The insulated composite handle provides safer handling around electrical enclosures and hardware mounts.
- Construction & Demolition: Serves as a rugged impact tool to break stubborn fasteners and disassemble worn metal assemblies.
Why Choose Us
- Authentic 6150 Alloy Steel: We strictly use high-grade 6150 Cr-V steel to ensure the striking cap will not shatter or crush the handle under heavy blows.
- Safety Meets Comfort: The insulating molded grip is ergonomically contoured to lessen user fatigue during high-torque applications.
- Full Specification Availability: Complete length and size options (PH2/PH3, Slotted 6mm/8mm, up to 300mm length) with ready-to-ship inventory.
- Trusted OEM/ODM Supplier: Extensive experience supplying major hardware brands, importers, and tool distributors worldwide.
FAQ
Q1: How does a “Go-Through” screwdriver work?
A: A go-through screwdriver features a continuous steel shank running from the tip through to a steel end-cap on the handle. When struck with a hammer, the impact passes directly through the steel shaft to shock loose rusted screws without damaging the handle.
Q2: Is the insulated handle safe for electrical work?
A: The handle is molded from insulating material to reduce accidental shock risks and enhance user safety. However, for live high-voltage work (e.g., up to 1000V live environment), dedicated VDE-certified insulated tools should be used.
Q3: Will the handle shatter or break after repeated hammering?
A: No. Because the impact energy travels directly down the internal steel core, the handle body experiences minimal stress, preventing cracking or detachment.
Q4: Is the tip magnetic?
A: Yes, the tip is magnetized to hold screws firmly, allowing convenient single-handed operation in awkward angles.
Q5: Can you manufacture private label screwdrivers with our custom logo?
A: Absolutely! We offer full OEM/ODM options, including laser marking on the shank, handle logo printing, custom handle colors, and custom retail packaging (blister cards, display boxes, etc.).
OEM / ODM Customization Services
- Branding: Laser-etched logo on the steel shank and custom brand printing on the handle.
- Color Customization: Custom insulated handle color combinations based on Pantone numbers.
- Packaging Solutions: Hangtags, double blister packs, display boxes, 12-piece inner boxes, and master carton customization.
- Flexible Orders: Low MOQ options available for standard specifications to support initial market testing.





