We may earn a small commission on purchases made through our links.

Find any Amazon.com product's deals and best prices with our free Amazon deal finder and price tracker. Simply paste the product link (URL) or search by name in the box above. You'll get full product information, Deal Score, and all current deals. Shop smarter with the best Amazon deals finder in the USA.

x
Sorry, Something went wrong!
EXFEIN

Grinder Bits for Stained Glass - Diamond Grinder Head 3/4",Core Stained Glass Grinder Bits & Vacuum Brazed Diamond Grinder Bit Head Tools, Stain Glass Tools and Supplies for Stained Glass

✅ In stock
F
Grade
💤 Not a Deal
0/100
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.
$14.99
Listed $14.99
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 31, 2026 9:41 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.
  • ➡️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 0/20
Momentum 0/10

📝 Product Overview

🏪 Sold by PRO-A++ TOOLS
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

✓Diameter 3/4". The total length is respectively 33mm; Diamond Height is respectively 15mm; The inner hole diameter:8mm/0.31in.
✓【Sturdy and Durable】EXFEIN diamond grinding heads are made of quality steel matrix and the surface is brazed with diamonds. That is, longer life than those plated diamond grinder head. Craftsmanship enhancements that will bring you a better working experience.
✓【Good finishes】 Diamond Grit #140/170. High grinding efficiency and low chip generation.
✓【Wide Use】Suitable for shaping and grinding all kinds of glass, stained glass, tiles, stone, jade, etc.; ideal for home use, and a great choice for crafting enthusiasts and designers.
✓【Machine】Work well for glass grinders of most brands. Be sure to add water or coolant for use when grinding. Max RPM: 4200 RPM.

⚙️ Specifications

Grit Material
Diamond
Brand
EXFEIN
Compatible Devices
Glass Grinder
Grit Type
Medium
Item Thickness
15 millimeters
Grit Number
140
Maximum Rotational Speed
4200 rpm
Recommended Uses For Product
Grinding
Compatible Material
Glass
Grit Material Type
Diamond
Construction Type
Metal, Super-Abrasive
F
$14.99
Check Deal →