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LU&MN

LU&MN SD-3 Tungsten Carbide Burr, 3/8" Head 1/4" Shank, 4 Pcs

✅ In stock ⭐ Lowest price we've tracked
F
Grade
💤 Not a Deal
24/100
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.
$45.99
Listed $18.99
Analysis Confidence 55%
Check Deal at Amazon
Price verified Sep 23, 2026 10:43 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 sits right around what this item typically fetches.
  • 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
  • ➡️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 20/20
Momentum 4/10

📝 Product Overview

🏪 Sold by LU&MA Tools
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

Ball (SD-3) Shape: Perfect for concave cuts, hollowing and shaping.
Premium Sub-Micro Grain Carbide: Engineered from high-quality sub-micro grain carbide, these burrs offer exceptional hardness (up to HV30 1530) and superior wear resistance.
Double Cut Geometry: Optimized double-cut design ensures less material clogging, improved operator control, and a smoother surface finish.
Precision 5-Axis CNC Grinding: Manufactured using advanced Swiss CNC grinding technology, each burr features minimal run-out and razor-sharp teeth.
Advanced Brazing: Utilizing specialized sandwich brazing discs, the bond between the carbide head and steel shank is reinforced for thermal fatigue resistance, ensuring maximum joint strength and operational safety.

⚙️ Specifications

Material
Tungsten Carbide
Cutting Diameter
9.53 millimeters
Finish Type
Uncoated
Shank Type
Round Shank
Cutting Angle String
118 degrees
Brand Name
LU&MN
Model
LMBUR-SL-3-DC
UPC
761330621517
Set Name
LU&MN Tungsten Carbide Burr Set (4 Piece, SD-3 Size)
Unit Count
1 Count
Manufacturer
LU&MN
F
$45.99
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