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🔥 HOT DEAL
Drill America SA-1 Carbide Burr/Rotary File Cylindrical Double Cut for Die Grinder 1/4" Dia. x 5/8" Cut Length with 1/4" Shank and 2" Overall Length, DUL Series
✅ In stock
📉 Price recently dropped
S
Grade
Analysis Confidence
100%
Price verified Sep 23, 2026 7:08 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💎 All-Time Low!- 💎Verdict: All-Time Low!. Buy now — this is as cheap as it has ever been.
- 💰The current price is 51% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️The retail sticker price has been slashed by 74% — a steep markdown from the official listing.
- 📉No lower price has surfaced in the past twelve months, making this one of the standout deals in recent memory.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
22/22
Market Standing
19.56/20
Deal Strength
16/20
Momentum
10/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓Also called die grinder bits, rotary burrs and rotray files, these burrs are designed for cleaning out material in a wide-range of products including wood, plastics, stainless steel and other metals such as nickel, iron, steel, tool steel and titanium
✓Trade number SA-1 with a Cylindrical Double Cut shape
✓Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish
✓1/4" Head Diameter with 5/8" Head Length and 2" Overall Length
✓1/4" round shank allow use with a wide variety of toolholding systems
⚙️ Specifications
Material
Carbide
Cutting Length
0.63 inches
Finish Type
Unfinished
Cutting Diameter
0.25 inches
Number of Flutes
2
Size
SD-9
End Cut Type
Cylindrical
Cut Type
Double Cut
Brand
Drill America
Shape
Cylindrical
Tolerance Held
Precision
