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
$666.99
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$56.99
DT-DIATOOL Diamond Chamfering Finger Bit for Beveling Enlarging Trimming Existing Holes of Porcelain Ceramic Tiles Granite Marble Stone, Diameter 50mm M14 Thread
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$56.99
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About this item
- Size๏ผDiameter 0-50mm, diamond height 72mm, total length 82mm. Chamfer angle: 60ยฐ. Grit: beveled chamfer bit section: #80, finger bit: #50/60.
- Multi-function: Enlarge, chamfer, grind and shape the formed holes,and repair the hole contour and finish. Chamfering and grinding integrated design ensures more efficient.
- Wide use: Dry or wet use for ceramic tile, porcelain tile, marble, granite, artificial stone, quartz, and etc. The upper beveled section can process holes up to 35mm and the following cylindrical tends to be for holes over 35mm.
- Easy operation: Used on angle grinder. Recommended speed: 6000RPM, Maximum speed: 11000RPM. Do not use impact or hammer modes when connecting to a device with impact and hammer mode.
- Advanced technology: Vacuum brazing processing and high quality matrix ensure longer service life.
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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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