Omega Products BT40 ER Collet Chuck - ER25 - 20,000RPM - G2.5 - 150mm Gauge Length - Form AD FLH It features a 16 mm

It features a 16 mm cutting diameter and a 130 mm overall length (70 mm flute length)

this end mill stays stable under demanding cuts and helps maintain dimensional accuracy

38° Helix for Reduced Vibration and Efficient Chip Evacuation: The 38-degree helix design minimizes chatter and channels chips away from the cut

Its 4-flute ball nose geometry delivers efficient cutting and versatile performance for detailed contouring and fine features at a 2 mm diameter

flute geometry

Omega Products BT40 ER Collet Chuck - ER25 - 20,000RPM - G2.5 - 150mm Gauge Length - Form AD FLH It features a 16 mmOmega BT40 ER Collet Chuck is a precision tool holder designed for BT40 spindle systems, built to deliver stable tool clamping and repeatable performance in milling and drilling tasks. Its ideal for machinists and small to mid size shops that demand reliable accuracy at higher speeds. BT40 compatibility: Engineered for use with BT40 spindles to provide a secure, rigid interface for cutting tools. ER25 collet system: Securely clamps standard ER25