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!
4" Diamond Core Bit for Natural and Engineered Stone, 5/8"-11 Arbor
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 2, 2026 5:03 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
E Diamond Tools
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓HIGH PERFORMANCE - designed for hard stone material (up to 8 Moh's hardness) or concrete countertops
✓VACCUM BRAZED SIDE PROTECTION - vacuum-brazed side designed for smoother core and easier bit removal
✓SIZE/ARBOR - 4" diameter with 5/8"-11 threaded
✓DRILL DEPTH/SEGMENT HEIGHT - 2.4" drilling depth with 8mm segment height
✓USE WET OR DRY - angle grinder or handheld core drill recommended
⚙️ Specifications
Material
Diamond
Cutting Diameter
4 inches
Shank Type
Threaded
Brand
EDiamondTools
Tool Flute Type
Straight
Brand Name
EDiamondTools
Item Highlight
Pro-series, 2.5-inch depth, designed for stone including granite, marble, quartz, quartzite, vacuum-brazed side protection
UPC
727363148346
Unit Count
1 Count
Manufacturer
EDiamondTools
Part Number
GBW0400A5
