HOYUSK
Micrograin Carbide Square End Mill - 4 Flute, 4T Design (5pcs, 1/4") for Alloy Steels, Hardened Steel, Metal, and Multipurpose Milling - Precision Tool Kit for DIY and Professional Use
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R 3,280
In stock
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Delivered in 10–20 working days —
Free shipping with 3 or more products in your cart
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30-day return window
Description
- 【Wide Application】Engineered for carbon steels (~HB225), alloy steels (HB225~325), pre-hardened steels (up to HRC45), and more, the Carbide End Mill Set excels in CNC machining, engraving, high-precision carving, and high-speed applications
- 【AlTiBN Coating】The AlTiBN-coated carbide end mill delivers 3x wear resistance, high-temp oxidation shielding, and 40% enhanced thermal stability—its nano-structured surface supports rough-to-fine machining on heat-treated materials below 50℃ for extreme dry and heavy-duty applications
- 【High-Efficiency Cutting】0.6μm micro-grain carbide 4-flute end mill with 55° helix—superior wear resistance, smooth cuts, fast chip removal, and 20% faster machining for precision and high-speed work
- 【Precision Crafted】HOYUSK's Mill Bits ensure -0.02mm accuracy across CNC lathes, engraving machines, and machining centers—delivering flawless surface finish, minimal vibration, and reliable micro-level precision for critical components
- 【Dedicated Support】Need precise cutting data? Reach out directly here on Amazon—our technical team will promptly provide custom parameters and tooling guidance to ensure you achieve maximum performance with your ideal milling solution
Technical Specifications
Manufacturer
HOYUSK
Model
DTHS4TN1
Size
1/10.2 cm
Shipping & Delivery
Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.
Returns & Exchanges
We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.




