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BestParts

3/8" 4 Flute Variable Helix Solid Carbide .020" Corner Radius End Mill

✅ In stock
F
Grade
💤 Not a Deal
11/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$29.99
Listed $26.99
Analysis Confidence 73%
Check Deal at Amazon
Price verified Sep 24, 2026 6:19 AM · Prices & availability subject to change

Is This a Good Price on Amazon?

💤 Not a Deal
  • 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
  • 💰The current price is slightly above the going rate for this product — worth watching for a drop.
  • 📉This is the most affordable price seen in roughly three months — a solid near-term opportunity.
  • ➡️Pricing has held fairly steady, with no strong push in either direction.

How We Scored This Deal

Price Competitiveness 0/28
Recent Value 0/22
Market Standing 0/20
Deal Strength 7/20
Momentum 4/10

📝 Product Overview

🏪 Sold by BestPartsCom
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

Package Included: 1pc 4 Flute 3/8" Variable .020" Corner Radius End Mill.
Size: 3/8" cutting diameter x 3/8" shank diameter x 1" length of cut x 2-1/2" overall length, 4 Flute, Variable Helix, Solid Carbide End Mill, .020" Corner Radius, AlTiN Coated.
Variable Helix: The first choice for high-performance machining, Different helix angles greatly reduce chatter.
Coated: AlTiN Coated for improved performance and tool life in harder materials or high temperature applications.
Material: Solid carbide tools offer long tool life and faster cutting speeds than other substrates, Carbide can run at higher speeds than high-speed or cobalt steel, resisting wear and high cutting temperatures.
Application: Used for general purpose milling in most materials of medium hardness such as stainless steel, alloy steel, carbon steel, cast iron, Copper, wood etc.

⚙️ Specifications

Material
Carbide
Finish Type
AlTiN
Cutting Diameter
9.53 millimeters
Number of Flutes
4
End Cut Type
Corner Radius
Brand
BestParts
Shape
Round
Corner Radius
0.02 inches
Tolerance Held
Precision
Number of Cutting Edges
4
Manufacturer
BestParts
F
$29.99
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