2 Pack 2.5mm Square Nose End Mills 4mm Shank, 2 Flute CNC Router Bits Built Tough With HRC55 Carbide And AlTiN Coating, 50mm Overall Length, 8mm Cut Length, Perfect For Precise End Milling And Smooth CNC Machining

2.5mm square nose end mill, 4mm shank, 2 pack, carbide
✔️ 2.5mm square nose end mill, 4mm shank, 50mm OAL, 8mm cut

Two-piece set of solid carbide end mills with a 2.5mm (0.1") cutting diameter and 4mm (0.16") shank, designed for precise end milling on CNC routers. Each bit reaches 50mm (1.97") overall length with an 8mm (0.31") cut length, ideal for pocketing and finishing shallow grooves. Built to last with a HRC55 carbide base and an AlTiN coating for improved wear resistance and heat tolerance.

✅ Cutting diameter: 2.5mm (0.10"), shank diameter: 4mm (0.16"), overall length: 50mm (1.97"), cut length: 8mm (0.31")
✅ Material: solid carbide with AlTiN coating for wear and heat resistance
✅ Helix angle: 45 degrees; spiral angle: 35 degrees improves chip removal and finish
✅ Hardness: HRC55; coating extends tool life in tough metals and plastics
✅ Pack: 2 pieces; two end mills in pack ready for use
✅ Applications: pockets, shallow grooves, side milling and finishing on CNC centers

💡 What is an end mill used for in CNC milling? End mills are handy tools for removing material to create pockets, slots, and finished surfaces on CNC machines. - Precise pocketing and contouring - Finishing edges and slots on various materials - Carbide with AlTiN coating boosts wear life - Optimized speeds and feeds improve results