RENYU 5Pcs Cobalt Spot Weld Drill Bit Set Kit, Titanium Coated High Speed Cobalt Steel Weld Cutter Drill Bit Weld Removal Tool 5/16-inch (8mm) Black

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상품 특징

• ADVANCED MATERIAL: Our cobalt spot weld drill bit set is made of M35 HSS, an upgrade to the original TiAlN industrial-grade coating, now featuring an added black aluminum nitride layer, enhances hardness and extends the service life of drill bits to meet all your usage needs.
• MULTI FUNCTIONAL: This HSS CO cobalt spot weld cutter kit is suitable for a variety of materials, including steel, aluminum and other metals, making it ideal for automotive repair and other occasions.
• WIDLY APPLICATION: Our spot weld drill bits are versatile, easy to carry, fine workmanship, no burrs, no need to worry about secondary spot welding. It is suitable for A-column solder joint removal, mechanical plate positioning drilling, general solder joint removal, automotive sheet metal solder joint removal, etc.
• EASY TO USE: Cobalt Spot weld drill bit set kit is easy to use, designed to remove welds quickly and efficiently without twisting metal plates, saving you time and effort when repairing your car and other occasions.
• SPOT WELDING DRILL BIT: HSS spot weld drill bit including 5pcs drill bit of 5/16. Each drill bit has etched size markings.

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