MT3 Milling Chuck Holder, MTA3 M12 Taper Collet Chuck Holder, Carbon Steel CNC Milling Lathe Parts for All ER16, ER20, ER Chucks (MTA3-ER32)

[PRECISION ENGINEERING] Made to DIN6499B with 0.012MM runout tolerance for precise machining results. [RELIABLE CONSTRUCTION] Crafted from high-quality steel, hardened with tapered shank for durability and high hardness. [VERSATILE USAGE] MT3 milling chuck holder suitable for a variety of milling machine processing machinery. [PREMIUM MATERIAL] Integral quenching of high-quality steel with fine grinding taper shank for optimal performance. [WIDE COMPATIBILITY] Available in 4 specifications, MT3 shank fits all ER16, ER20, ER25, ER chucks for versatility.