Grey cast iron base with side and bottom precision ground. Durable epoxy coating for long-lasting protection. Hardened, tempered, and precision ground tool steel cutter for cutting edge durability. Fully machined and polished double iron cutter and lever. Frog seat is machined for precise mouth adjustment. Precise shaving control provided by exact depth and lateral cutter adjustment. Solid brass cutter adjustment knob for accuracy and durabililty. Quick release cam-lock for easy iron removal. Kidney shaped hole in lever cap prevents accidental slippage of cutter. Contoured and polished high impact polymer handles and knobs.