Drill America
✓Hole Saws
Drill America - CTH4250 4-1/4" Carbide Tipped Hole Cutter with 1" Depth of Cut
★★★★★4.6
$833.99
ViewPrice
$142.99
NICAVKIT 8-Piece Diamond Tile Drill Bit Set with Adapter, M14 Diamond Hole Saw Drill Bit Kit 6/8/10/12/14/16/18 mm Diamond Drill Bit Set for Porcelain Tile Granite Marble Tile Drilling
★★★★★
$142.99
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3 availableSize: 6/8/10/12/14/16/18mm with Adapter
Quantity
1
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About this item
- 【Top Quality 】Top Quality: Made of thickened premium diamond, vacuum brazed diamond technology provides very high efficiency,and the height of emery of diamond drill bit is up to 13mm, cuts faster and lasts longer；
- 【8PCS Diamond Core Drill Bits set】Including 7 sizes: 1x 6mm, 1x 8mm, 1x 10mm, 1x 12mm, 1x 14mm, 1x 16mm, 1x 18mm and 1x Adapter. also comes with an exquisite storage box, easy to carry .
- 【Universal M14 connector & Adapter】This hole saw drill bit set adopts M14 universal thread, suits for angle grinder, also equipped with a universal triangular adapter, suitable for all electric drills. The design of U-shaped chip grooves provides longer working life, fast and smooth drilling.
- 【Widely Application】diamond drill set with portable case fordrilling Glass, Tiles and Hard Ceramic Tiles, Porcelain, Granite Marble, Quartz, Limestone, Fiberglass, Terrazzo, Porcelain Stoneware, Masonry, Sandstone(not for wood);
- 【Dry and Wet Drilling Designs】Drill bits below 12mm are filled with cooling wax and are suitable for dry drilling. The cooling wax will melt when dry drilling, and water or other drilling coolants can be used as additional coolant to extend the service life of the drill bit.
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Customer reviews
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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