GaRhomxy GaRhmxy 14-Pc 3/8" HSS Spot Weld Drill Kit: Hex Metal Cutter Bits with Weld-Through Primer for Welding Tools

14-Pack Spot Weld Cutter Sets Double Sided Package Includes: 1 x Drill with Cutter. 2 x Pilot Pin. 11 x Extra 3/8" cutters.

• The package includes: 1×3/8" spot welder tool, 2×pilot pins, 11×sheet metal cutters, and weld-through primer compatible accessories., making it an ideal choice for drilling and cutting tasks.
• The double-sided spot welding cutter blade is sharp and heat-resistant, crafted from HSS high-speed steel known for its excellent heat resistance, high hardness, and wear resistance. Compared to single-sided blades, its service life is doubled.
• Equipped with a spring-loaded center pin for precise hole alignment, it guides drilling tools to smoothly penetrate 0.5-4mm stainless steel/aluminum plates, delivering clean, flat, and burr-free hole edges.
• Featuring a standard 1/4-inch shank diameter compatible with mainstream electric drills, it meets metal-cutting demands across automotive repairs, industrial equipment welding, and other scenarios.
• If you have any questions about our product, please contact us—we will provide a satisfactory solution.