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14pcs ER20 Spring Collet Set for CNC Engraving Machine
✅ In stock
⭐ Lowest price we've tracked
📉 Price recently dropped
B
Grade
Analysis Confidence
59%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 19, 2026 11:40 AM · 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.
- 🏷️A 16% cut from the official retail price adds further appeal.
- 📉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
12.45/28
Recent Value
0/22
Market Standing
19.18/20
Deal Strength
20/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
SILIVN
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Versatile collet size - The ER20 spring collet set contains these size: 1/16",3/32",1/8",5/32",3/16",7/32"1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2"
✓Wide application - ER20 collet set is suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
✓Premium Quality - These spring collet sets are made of high quality spring steel. They are stable and practical in performance.
✓Easy To differentiate - Each collet is individually labeled and packaged, making it easy to quickly differentiate between them. This ensures hassle-free access to the right tool for the job.
✓100% Satisfaction Service: Our customer-centric approach ensures 12-month satisfaction customer service. So, if you have any issues with our products, our dedicated customer service team is always ready to help you with a smile!
⚙️ Specifications
Brand
SILIVN
Material
Metal
Item Diameter
28 millimeters
Item Weight
0.55 kg
Compatible Devices
Lathe
Thread Size
1/4-20 UNC
Capacity
7 Millimeters
Included Components
1/4-Inch Collet
Manufacturer
SILIVN
Part Number
SP-TK005
Package Dimensions
7.8 x 6.5 x 2.64 inches
