Countersinks

Countersinks for Clean, Flush-Set Fasteners

Achieve smooth, professional finishes with JB Tools’ selection of countersinks. Designed for deburring, chamfering, and setting screw heads flush, our countersinks work across wood, metal, and plastic. Choose from single- and multi-flute designs in various angles to match your project. Trusted by machinists, woodworkers, and contractors for clean results every time.