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!
DT-DIATOOL

Diamond Drill Bits Set Tile Hole Saw 1/4” 5/16” 3/8" for Dry Drilling Porcelain Ceramic Granite Marble Masonry Stone(6/6/6/6/8/10mm, 6-Pack)

✅ 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.
$21.84
Listed $22.99
Save $1.15 5% OFF
🏷️ Price includes Coupon savings
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Nov 12, 2026 1:37 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

Product Details

✓Total 6pcs/set: 5pcs quick-fit hex shank drill bits(6/6/6/8/10mm) + 1pc 6mm carbide triangular drill bit.
✓Quick-fit Shank drill bits: diameter 1/4”(6mm), total length 68mm, diamond height 10mm. Diameter 5/16”(8mm),3/8"(10mm), total length 80mm, diamond height 10mm. Wax inside for cooling, dry drilling without water.
✓Carbide triangular drill bit: total length 77mm. Used to provide accurate positioning for diamond bit, not for drilling.
✓Operation: Drilling for granite, porcelain tile, ceramic tile, marble, stone, masonry.
✓Applicable machines: Electric hand drill, bench drill, etc; Please ensure that the drill speed is over 2000RPM. The higher the drilling speed, the longer the product life.

⚙️ Specifications

Material
Diamond
Finish Type
Diamond
Shank Type
Hex
Cutting Angle String
45 degrees
Brand
DT-DIATOOL
Brand Name
DT-DIATOOL
UPC
791180060327
Unit Count
6 Count
Manufacturer
DT-DIATOOL
Part Number
DT967S15
Number of Pieces
6
F
$21.84
Check Deal →