Premium heavy-duty screwdrivers crafted for professional workshops and industrial applications. High-carbon steel construction with black oxide coating ensures superior durability and corrosion resistance. Oversized ergonomic handle provides maximum torque and slip-resistant grip during prolonged use. Precision-machined tip guarantees perfect compatibility with club-style fasteners in automotive and machinery assembly. Ideal for mechanics, DIY enthusiasts, and construction professionals requiring reliable high-tension screwdriving tools. Bulk packaging available for wholesale buyers seeking cost-effective workshop solutions.