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5/16 Inch Diamond Hole Saw, Wet Use, 5/16" Hole Saw for Porcelain Tile Glass Granite Ceramic Marble Stone, 8mm Drill Bit x 2 Pack

5/16 Inch Diamond Hole Saw, Wet Use, 5/16" Hole Saw for Porcelain Tile Glass Granite Ceramic Marble Stone, 8mm Drill Bit x 2 Pack

DaduoRi

5/16 Inch Diamond Hole Saw, Wet Use, 5/16" Hole Saw for Porcelain Tile Glass Granite Ceramic Marble Stone, 8mm Drill Bit x 2 Pack

✅ In stock

F

Grade

💤 Not a Deal

5.32/100

Current Price

$8.99

Listed $56.99

Save $48.00 84% OFF

Analysis Confidence 88%

⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.

Check Deal at Amazon

Price verified Sep 26, 2026 12:37 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.
💰The current price sits right around what this item typically fetches.
🏷️The retail sticker price has been slashed by 84% — a steep markdown from the official listing.
📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
➡️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 1.32/20

Deal Strength 0/20

Momentum 4/10

📝 Product Overview

🚚 Shipping Free Shipping

Product Details

✓Diameter: 5/16 inch, Overall length: 2-5/8 inch (8mm diamond drill bit)

✓Shank: 1/4 inch hex shank. These 5/16" diamond drill bits are part of the Quick Change universal hole saw system, which lets you change hole saws in seconds.

✓MUST USE WITH WATER. Recommended used at a low speed and low pressure.For cool cutting lubricate with water for extended life.

✓5/16 inch diamond hole saw drill holes in glass bottles,hard tile,porcelain,ceramic plant pots,granite,marble slab,quartz and stones.

✓Slot in hole saw provides easy plug removal. DaduoRi's new diamond grit hole saws start fast and simple, every time.

✓If you need a 1 inch or larger hole saw with pilot bit, just click through our store to find it.

⚙️ Specifications

Material

Diamond

Brand

DaduoRi

Color

Silver

Style

8mm | 5/16" (2 PCS,No pilot)

Item Weight

0.03 kg

Package Dimensions

4.21 x 1.06 x 0.87 inches

Manufacturer

DaduoRi Tool

ASIN

B0C8DLFDLT

Item model number

bf95fb63-6eec-4def-8dcc-0f35ee489d4b

Date First Available

July 31, 2023

Best Sellers Rank

See Top 100 in Tools & Home Improvement

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F

$8.99