Omega Products ER16 Collet Coolant Sealed Standard Precision - 10 Micron Run-Out -4mm Face Mill Arbors - Through Coolant It uses a precision HSK63A

It uses a precision HSK63A shank and a G2

and enables repeatable results across multiple passes

Its robust carbide construction and optimized geometry help you finish parts faster

delivering consistent finishes even on tough materials

Omega Products ER16 Collet Coolant Sealed Standard Precision - 10 Micron Run-Out -4mm Face Mill Arbors - Through Coolant It uses a precision HSK63AOmegas ER16 Collet is a coolant sealed, standard precision toolholder accessory designed for round shank cutting tools used in milling, drilling, and precision machining. With run out under 10 m, it helps deliver consistent concentricity for clean finishes and longer tool life across a range of applications. Its 310 mm clamping range makes it a versatile choice for common end mills and small form tooling. Note on design: newer versions remove the