Drill America
โHole Saws
Drill America - CTH4250 4-1/4" Carbide Tipped Hole Cutter with 1" Depth of Cut
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4.6
$834.99
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$79.99
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NICAVKIT 28 mm Diamond Tile Drill, M14 Diamond Hole Saw Drill Bit, Diamond Drill Bit for Porcelain Tile Granite Marble Tile Drilling
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$79.99
Quantity
1
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Thousands of happy customers
About this item
- Top quality: The vacuum brazed diamond technology is made of thickened premium diamond and offers a very high efficiency. The grinding height of the diamond drill bit is up to 10mm, cuts faster and lasts longer.
- ใSizeใIncluding 1 piece 28mm diamond drill bit, cutting diameter: 28mm; M14 thread; diamond height: 10mm, total height: 60mm. Also comes with a storage box that is easy to carry.
- Universal M14 connection: This hole saw drill set has a M14 universal thread and is suitable for angle grinders. The design of the U-shaped flutes ensures a longer service life as well as fast and smooth drilling.
- Wide application: diamond drill bits for drilling glass, tiles and hard ceramic tiles, porcelain, granite, marble, quartz, limestone, fibreglass, terrazzo, porcelain stoneware, masonry, sandstone (not for wood);
- Dry and wet drilling designs: Our M14 drill bit made of vacuum brazed diamond technology supports both wet and dry drilling methods. It is recommended to use water or other drilling coolant as an additional coolant when drilling to extend the life of the diamond drill bit.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
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Excellent
4.5 average rating
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Sigalit
๐ฎ๐ฑ ยท January 2026
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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.
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Verified buyer
๐ฆ๐บ ยท November 2025
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The package was here in Australia from England in a few days โ so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1โ2 of 10 reviews
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