Techniks SYIC-22255 CAT40XER32-4 Tool Holder Assembly

The Techniks SYIC-22255 CAT40×ER32-4 Tool Holder Assembly is a CAT40 V‑Flange precision tool holder that securely seats ER32 collets for milling, drilling, reaming, and tapping in CNC machines. It features a 4.00 in projection length, 1.75 in body diameter, 2.50 in nose diameter, and a 2.69 in taper length, with a weight of 3.8 lb, crafted from hardened 8620 alloy steel and including the Techniks PowerCOAT nut. Collet capacity ranges from 0.043 to 0.827 in, and it supports through-spindle coolant and CoolFLEX AD+B flange coolant; taper accuracy is AT3 or better, and it provides a maximum runout of 0.0001 in TIR with a balance rating of G2.5 at 25,000 RPM. The primary function is precision tool holding for milling, drilling, reaming, and tapping, suitable for replacement, retrofit, precision machining, and preventive maintenance. Commonly used in CAT40 vertical and horizontal machining centers, CNC milling machines, and OEM metalworking equipment in aerospace, automotive, mold/die, and medical device manufacturing where rigid tool holding and consistent machining accuracy are essential.