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Specifications Item Number 16107 Item Description BT30 Collet Chuck x ER20 - 135mm projection Taper BT30 Body Dia 31.75 Shank Size 46mm Weight 2.3 Collet series ER20 Taper length 48.4mm Nose dia 46mm Projection Length 135mm 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. DualDRIVE collet chucks are designed to work with dual-contact spindles to provide superior rigidity under heavy side loads. Extended gage lengths are available for long reach applications such as machining on horizontal machining centers. Balanced to 25,000 RPM at G2.5 Maximum 0.0001" T.I.R. measured from taper to collet pocket PowerCOAT Nut increases holding power by 75%
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🇺🇸 Ship from USA · On Agora since 2026
$184.50