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centre-cut design
3 mm corner radius to minimize edge chipping and produce consistent
The BT50 ER Collet Chuck provides dependable retention
and dependable thread quality
Omega Products ER40 Collet Ultra Precision- 5 Micron Run-Out - 5mm - 4mm FHH centre-cut designThe Omega ER40 Collet Ultra Precision is a precision toolholding solution designed for clamping round shank tools in an ER40 collet chuck. Its built for engineers, machinists, hobbyists, and workshop teams who demand reliable, repeatable accuracy in milling, drilling, and finishing tasks. Featuring a 5 micron run out, these ER40 collets are engineered to minimize runout during cutting, supporting ultra high precision machining across demanding
