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2pcs Diamond Grinder Bits for Stained Glass, 3/4" and 1" Core, Vacuum Brazed, Suitable for Glass Grinders, Max RPM: 4200 RPM
✅ In stock
F
Grade
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 27, 2026 10:54 PM · 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
✓2-piece set. Diameter 3/4" and 1". The total length is respectively 15/16mm; Diamond Height is respectively 19/25mm; 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
Material
Diamond
Finish Type
Diamond
Shank Type
Straight
Cutting Angle String
118 degrees
Brand
EXFEIN
Brand Name
EXFEIN
Set Name
2pcs Set
Unit Count
2 Count
Manufacturer
EXFEIN
Part Number
EX3-OB-E201
Number of Pieces
2
