SPEED TIGER Micrograin Carbide Square End Mill, 4 Flute, 3/16" (5 Pcs)
Carbide end mills for milling alloy and hardened steels with a micrograin coating. Noted for sharp finish and good value; some users report breakage concerns
Highlights
- works with hardened steels
- coated carbide for durability
- suitable for CNC milling
Pros
- micrograin carbide construction
- sharpness and smooth finish
- good value for money
- efficient for machining carbon and alloy steels
Cons
- some reports of breakage
- mixed durability across users
Best For
Features
- Carbide square end mills suitable for alloy, pre-hardened, hardened steels and cast iron
- Compatible with carbon steels (HB225) and alloy steels (HB225–HB325)
- Hardness range coverage includes pre-hardened steels up to HRC45 and hardened steels HRC40–56
- AlTiBN coating provides high-temperature stability and heat resistance surpassing TiAlN, TiN, or TiCN coatings
