RATTMMOTOR HRV60 Mini Punch Grinder Small Punch Machine (Accuracy 5μ)

About this item

• 【Mini Needle Grinder】Model: HRV60-5μ; Hardness; 60-62 degrees; Concentricity: 0.003-0.005mm; Roller material: SKS3; Roller deflection accuracy: 0.005-0.002mm; Roller clamping range diameter: 0.5-10mm; Roller clamping shortest length: 10mm; Roller clamping accuracy: within 5μm; Body accuracy: 0.002mm.
• 【Hardened roller, double roller design】Double rollers are hardened and quenched for better wear resistance; and the double roller design can automatically grind concentric circles without any adjustment.
• 【High-quality handle Easy operation& Anti-corrosion and anti-rust】Simple pressing of the rollers, no need to adjust the center, can be convenient for precision grinding; The whole surface is sprayed with paint, which effectively prevents rust and corrosion, and prolongs the service life.
• 【High efficiency and low noise】Belt gear design, smooth swing, can effectively reduce noise and improve work efficiency.
• 【Concentricity】The punch grinder is installed on the grinder to grind the minus round punches, without any adjustment can automatically grind the concentricity circle; can adjust the rotation of the pressure roller left and right at ease, so that the workpiece forward or backward and then do the grinding; pressure screws on the pressure arm, you can adjust the size of the pressure, with different sizes of punches.