Techniks / SYICMPN / Part Number: BT40xER16M-70Taper Size: BT40Collet Series: ER16 Mini (ER16M)Gauge Length (Projection): 70 mmBalance Rating: G2.5 @ 25,000 RPMPull Stud / Retention Knob Type: BT40 M16 (Mazak Type)Cutter Type: Solid Carbide Ball Nose End Mill (Long Reach Shank)Condition: Used (Very good structural and cosmetic condition, clean taper)