Omega Products ER Collet Extension - Castle Nut (UM) - Straight Shank - C40 ER32 x 85mm Morse Taper Adaptor and a 37° helix

and a 37° helix

while the stub-cut form enhances rigidity in delicate operations and tight spaces

this long-shank end mill handles tight pockets and deep grooves with ease

Material: Carbide construction for higher cutting speeds and edge retention

Precise and versatile cutting: With a cutting diameter range of 1

Omega Products ER Collet Extension - Castle Nut (UM) - Straight Shank - C40 ER32 x 85mm Morse Taper Adaptor and a 37° helixThe Omega ER Collet Extension with Castle Nut (UM) and Straight Shank extends the reach of your ER collet tooling, enabling longer workpieces and deeper access in tight fixtures. Built for daily use in mills, lathes, and CNC setups, this 85 mm extension preserves concentricity and stability while you work. Secure Castle Nut Connection: The castle nut locks securely, allowing fast, toolfree adjustment and repeatable clamping force to minimize drift