SPEED TIGER Micrograin Carbide Square End Mill 4 Flute 1/4"
Carbide end mill with 4 flutes for milling alloy and hardened steels. Suitable for CNC work with smooth cuts and minimal burrs. Users note quality and finish, with mixed durability feedback
Highlights
- suitable for carbon to hardened steels
- micrograin carbide with AlTiBN coating
- 4-flute square end for clean cuts
Pros
- high-quality build
- sharp finish and minimal burrs
- good performance on CNC at 6000RPM
- polished shaft
- effective on various steels
Cons
- durability mixed; some report breakage
- care needed for hardened steels
Best For
Features
- Suitable for machining various steels including carbon, alloy, and pre-hardened steels up to HRC45
- Capable of cutting hardened steels from HRC40–51 and cast iron
- AlTiBN coating provides high-temperature stability and heat resistance
- Carbide tool with 4-flute square end design for milling
- Designed for 1/4 in (ISE1/4) diameter applications in DIY and professional settings
