ER: ER20, 0.5 MPN:04220-1/2

ER collet is the most commonly used toolholder that features high precision and repeatability thus enabling smooth and accurate operations; it possesses a square shank that inserts directly into the collet chuck thus no misalignment between the workpiece and the tool occurs, guaranteeing perfect cutting; its rigid clamping system ensures low vibration levels preventing chipping or damage to workpiece during high-speed milling, drilling, or turning operations. With the availability in ER20 size featuring a nominal shank diameter of 0.5 inches it is compact and adapts easily on most CNC machines or lathes making it versatile enough for numerous industries such as automotive, medical, electronics where precision, repeatability are crucial attributes sought after by manufacturers to improve product quality while minimizing operational cost and time.