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Diamond Core Drill Bits Set 13pcs - Diameter 1/4"(6mm) - 4"(102mm), 5/8-11" Thread Tile Hole Saw & Adapter & 4.5"(115mm) Diamond Blade for Porcelain Ceramic Marble Granite
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Nov 5, 2026 6:24 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
✓Specification -- Core Drill bits 6/6/8/20/25/35/50/75/102mm, diamond height 10mm, total length 60mm, 5/8"-11 thread of the tile drill bit. 1pc 4.5 inch diamond blade for tile cutting;1pc 4/5" diamond finger bit and 1pc 2" diamond chamfer bit are used to enlarge holes, not for drilling;1pc connect 5/8"-11 thread to sds-plus adapter.
✓Wide Applications -- Different sizes drill bits are used for drilling holes; The chamfer bit is not for drilling, but for quickly enlarging or trimming holes; When the chamfer is reamed or edging, the ground edge is beveled. It may be necessary to continue to correct with a finger bit. The finger bit is not for drilling, but for finely enlarging holes or grinding; Dry or wet use. If you want to be dust-free, please use them with water. For porcelain tiles, marble, granite, etc.
✓Premium raw materials -- Utilising vacuum brazing technology enhances temperature resistance and wear resistance, enabling diamond particles to adhere more firmly to the core steel, thereby improving performance and extending service life.
✓Fast and Smooth Drilling -- The porous cutting head design facilitates the dissipation of chips and heat, resulting in superior performance.
✓Machine -- 5/8" arbor grinder. When switching to equipment with an impact mode, do not use the impact mode.
⚙️ Specifications
Material
Diamond
Cutting Diameter
10.2 centimeters
Finish Type
Diamond
Shank Type
Threaded
Brand
EXFEIN
Brand Name
EXFEIN
Set Name
EXFEIN Diamond Core Drill Bits Set 13pcs
Unit Count
13 Count
Number of Packs
1
Manufacturer
EXFEIN
Part Number
EX2-DH-E401
