Omega Products ER Collet Extension - Castle Nut (UM) - Straight Shank - C25 ER25 x 50mm ER Mini Collet Chucks and hobbyists tackling complex cavities

and hobbyists tackling complex cavities

The corner radius adds edge strength

Widin Carbide Square End Mill For Mold & Die - 4 Flute High Helix (45°) - 2mm x10mm is a precision carbide end mill engineered for mold and die work

stable shank makes it a dependable choice for challenging mold and die applications

true-cut results and clean corners across challenging alloys

Omega Products ER Collet Extension - Castle Nut (UM) - Straight Shank - C25 ER25 x 50mm ER Mini Collet Chucks and hobbyists tackling complex cavitiesThe Omega Products ER Collet Extension with Castle Nut (UM) and Straight Shank extends the reach of your ER25 tooling. This 50mm extension is ideal for engineers, machinists, and workshops that need to tackle longer workpieces without sacrificing accuracy. Designed to integrate with standard ER collet systems, it adds reach while preserving precision and stability. With a castle nut connection, you can securely tighten or loosen the extension as