JC-MK200A4 Adjustable Internal Bore MT4 Shank Roller Burnishing Tool
Precision-engineered for flawless internal bore finishing with hardened alloy rollers for extended durability. Features an adjustable design (6-20mm range) to accommodate varying bore sizes effortlessly. MT4 shank ensures secure, vibration-free mounting in most drill presses or lathes. Mirror-like surface finish (Ra 0.1-0.2μm) reduces friction and wear, ideal for hydraulic cylinders, automotive parts, and precision machinery. Cold-working process enhances metal strength without material removal. Optimized for high-speed operation (100-500 RPM) with minimal heat generation. Crafted from high-grade tool steel with anti-corrosion coating for long-term reliability. Ships ready for industrial or workshop use. Buy in bulk for unbeatable wholesale pricing—global shipping available. Elevate your finishing process with professional-grade results.