Keysco 77423 5/16" Cobalt Spot Weld Cutter

The Keysco 5/16" Cobalt Spot Weld Cutter (SKU: 77423) is built for fast, accurate spot weld removal with cleaner starts and less wandering on the surface. Made from Superalloy cobalt and featuring a patented self-centering tip, it helps prevent walking while improving control and efficiency—cutting up to 5x faster than hole saw-style cutters. Its one-piece construction adds overall strength, and it’s safe for pneumatic drill use for dependable shop performance.

• Superalloy cobalt construction for durable, long-lasting cutting performance
• Patented self-centering tip starts accurately and helps prevent walking
• One-piece construction increases overall strength and reliability under load
• Up to 5x faster than hole saw cutters to reduce time per weld
• Safe for pneumatic drill use for smooth, consistent operation

Specifications

• Cutter Size: 5/16"
• Material: Superalloy (cobalt)
• Tip Design: Patented self-centering tip; prevents walking
• Construction: One-piece construction
• Performance: Up to 5x faster than hole saw cutters
• Tool Compatibility: Safe for pneumatic drill use