Description
BT30 x ER20 - 63.5mm, hex nut
CNC Toolholder
Techniks BT-30
Balanced to 25,000 RPM at G2.5, T.I.R. 0.0001" measured from taper to collet pocket, PowerCOAT nut included for 75% more clamping power, NOTE: ER16 and 20 toolholders come with hex nut as standard.
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