7pcs 10-100mm Diamond Hole Saw Drill Bit Set ($12.99)

I checked twice. Yes, it’s really $12.99 (in Banggood). Material: Diamond Steel, Application: Glass / ceramic tile / marble / granite and other brittle hard materials., Color: silver, Diameter: 10/25/40/55/70/85/100 mm, Quantity: 7pcs, Length: 5cm.
Updated: 06-09-2025

Banggood

Warehouse in China.
Link: 7pcs 10-100mm Diamond Hole Saw Drill Bit Set
Price: $12.99

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Aliexpress

There’re some similar (or not) items on Aliexpress

Image	Product (link)	Price	Coupons
	7PCS/set 10/25/40/55/70/85/100mm Large Diamond Hole Saw Tile Ceramic Glass Porcelain Marble Drill Bit Set	$22.81	–
	10/25/40/55/70/85/100mm 7PCS Large Diamond Hole Saw Tile Ceramic Glass Porcelain Marble Drill Bit Set	$23.32	–
	7pcs/set Diamond Coated Hole Tile Ceramic Glass Marble Granite Drill Bit Cutter 10-100mm	$23.64	–
	7PCS/set 10/25/40/55/70/85/100mm Large Diamond Hole Saw Tile Ceramic Glass Porcelain Marble Drill Bit Set	$26.16	–

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Price records source(s): Banggood
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