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SPEED TIGER Micrograin Carbide Square 45° Helix End Mill - 4 Flute - IPE5/16 4T (1 Piece, 5/16") - for Milling Alloy Steels, Hardened Steel, Metal & More – Mill Bits Sets for DIYers & Professionals
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
B
Grade
Analysis Confidence
63%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 4:14 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
👍 Good Deal- 👍Verdict: Good Deal. Solid value. Price is noticeably below the recent average.
- 💰At 15% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The retail sticker price has been slashed by 43% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.
How We Scored This Deal
Price Competitiveness
17.02/28
Recent Value
0/22
Market Standing
16.67/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓✅ Precision Machining Assistant: The 45 degree helix angle design increases the cutting contact area, enhancing cutting surface precision compared to the typical 35 degree helix angle design found in the market.
✓✅ APPLICATION - Our carbide tools are highly effective at machining various types of steel such as Carbon Steels (~HB225), Alloy Steels (HB225~325), Pre-hardened Steels (up to HRC45), Hardened Steels (HRC40~54), and Cast Iron.
✓✅ AlTiBN COATING - This coating, made of titanium aluminum boron nitride (AlTiBN), offers exceptional stability at high temperatures and surpasses the heat resistance of TiAlN, TiN, or TiCN coatings.
✓✅ HIGH-PERFORMANCE MATERIAL - This end mill is made from micrograin carbide, which gives it exceptional toughness, durability, and machinability. It performs brilliantly and is an excellent value for its price.
✓✅ FINE WORKMANSHIP - Our products deliver outstanding high accuracy with an error of -0.02mm, empowering users to achieve professional cutting quality effortlessly.
⚙️ Specifications
Material
High Speed Steel, Tungsten Carbide
Finish Type
AlTiBN
Number of Flutes
4
Size
5/16 in
End Cut Type
Square End
Cut Type
Square Nose
Brand
SPEED TIGER
Shape
Square
Item Weight
0.04 kg
Tolerance Held
Precision
Number of Cutting Edges
4
