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Diamond Drill Bits for Glass, 1/8"-1/2" Diamond Hole Saw Kit
✅ In stock
📉 Price recently dropped
B
Grade
Analysis Confidence
90%
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 30, 2026 12:48 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.
- 💰At 10% off its standard going rate, this offer delivers clear value for the money.
- 🏷️The retail sticker price has been slashed by 96% — 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.
- 📈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
11.13/28
Recent Value
7.44/22
Market Standing
16.57/20
Deal Strength
16/20
Momentum
10/10
📝 Product Overview
🏪 Sold by
JINYUANLIAN
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓DURABLE DIAMOND GRIT: Featuring industrial-grade diamond grit, these hole saw bits can easily cut through glass, ceramic, stone and tile with long-lasting sharpness
✓QUICK AND EASY TO USE: Simply clamp into any standard power drill and let the diamond-encrusted edge smoothly cut through tough materials without breaking or dulling easily
✓10-PIECE VERSATILE KIT: Contains hole saws in ten popular sizes from 1/8"(3mm) 5/32"(4mm) 3/16"(5mm) 1/4"(6mm) 5/16"(8mm) 3/8"(10mm) 1/2"(12mm), inches for drilling a variety of precise holes in glass, porcelain tile, granite, bottles, Blocks Jars, ceramic, marble and other hard surfaces
✓LONGEVITY AND VALUE: High-quality High-speed industrial grade carbon 45# steel construction and diamond-coated cutting edges last far longer than regular metal hole saws, saving time and money on frequent replacements
✓SPEED CONTROL: Use with a rotary tool for precision at low RPMs between 500-1000 or an electric drill between 500-1500 RPMs for safe, controlled cutting
⚙️ Specifications
Material
Diamond
Cutting Diameter
0.5 inches
Finish Type
Diamond
Shank Type
Straight
Cutting Angle String
45 degrees
Brand
XIANFENGHU
Tool Flute Type
Spiral
Surface Recommendation
Ceramic, Concrete, Glass, Masonry, Stone
Number of Flutes
2
Set Name
7
Unit Count
7 Count
