Premium Copper Corby Bolts for Handle Making Crafted from high-grade copper, these Corby bolts deliver exceptional strength and beautiful warm tones for professional knife and tool handle construction. Perfect for securing handle scales with a clean, flush finish that develops a rich patina over time. Available Sizes Choose from two precision-engineered sizes to match your project requirements. The listed sizes indicate head diameter for easy identification: 3/16" Head: 1/8" diameter shaft × 1" overall length uses Counterbore #CB1 with Pilot #PIL1 1/4" Head: 3/16" diameter shaft × 1" overall length uses Counterbore #CB2 with Pilot #PIL2 Why Choose Copper Corby Bolts? Beautiful warm copper finish that develops character over time Clean, professional appearance that complements natural handle materials Precise machining ensures consistent fit and finish Essential hardware for serious makers and craftspeople Corby bolt tooling required 3/16" uses Counterbore #CB1 with Pilot #PIL1 1/4" uses Counterbore #CB2 with Pilot #PIL2 5/16" uses Counterbore #CB3 with Pilot #PIL3