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$33.99
Home/DIY & Tools/Power, Garden & Hand Tools/Power Tool Accessories/Drill Bits/Masonry Bits/Core Drill Bits
40mm Dry Diamond Drill Bit Set Josaton 2Pcs Diamond Hole Saw Tile Hole Cutter with Triangle Shank for Porcelain Tile Ceramic Granite
★★★★★
$33.99
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About this item
- 【Use Tips】Start Drilling Slowly At an 45 angle, keeping the glass drill steady, then adjust the drilling angle to vertical position as you open a hole. Lubricating with water while drilling not only reduces dust but also extends the life of the drilling tools.
- 【Dry Drilling】Josaton diamond core drill bits, made of carbon steel with diamond coating, excellent cutting performance, rust-proof and durable, a long service life for you.
- 【Professional Set】2Pcs vacuum brazed diamond core drill bits, cutting hole diameter: 40mm. Drilling depth: 30mm. Comes with 1pcs drill bit. Ideal for any electric drill, hand drill, Bench Drill, When use Angle Grinder, please install angle grinder drill chuck.
- 【Brazing Technique】Special brazing technique design, thicken blade more sturdy and durable, ideal for drill clean and accurate holes and cut a perfect circles. Durability is more than 8 times than other common diamond hole saws.
- 【Wide Application】Dry diamond core drill bits set, suitable for drilling in porcelain, glass, marble, ceramic, rock and granite, vitrified tile etc. NOT suitable for metal, wood, plastic, tempered glass.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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