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Specifications Item Number C40-20ERF300 Item Description CAT40 ER Collet Chuck x ER20 - 3" projection with flush nut Taper CAT40 Features Flush nut Overall Length 5.69" Body Dia 1.75" Shank Size 2.5" Weight 3.1 Collet series ER20 Nose dia 1.26" Made in the USA Yes Projection Length 3" Overview **All images are representative images. Verify specifications before placing orders.** Techniks Tool Group Collet Chucks are designed to deliver excellent performance in a wide range of machining applications including milling, drilling, and tapping. Our exclusive PowerCOAT nuts come standard on all ER and TG Collet Chuck providing 75% more holding power on the tool shank vs. standard collet nuts for improved safety and reduce the potential of tool slippage. Both through-spindle and CoolFLEX AD+B flange coolant delivery are available. Also availble in Simulfit taper Collet seat taper T.I.R. ≤ .0002” Accepts DIN 6499 collets Balanced to G2.5 Hardened to Rc: 52-56 to avoid damaging collet chuck treads Constructed of alloy steel for long, durable service life
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🇺🇸 Ship from USA · On Agora since 2026
$196.20