Drill America
✓Hole Saws
Drill America - CTH4250 4-1/4" Carbide Tipped Hole Cutter with 1" Depth of Cut
★★★★★4.6
$833.99
ViewPrice
$64.99
DT-DIATOOL Diamond Milling Bit 20mm Enlarge Existing Holes of Porcelain Tile Marble Countertop Diamond Coated Finger Bit
★★★★★
$64.99
Quantity
1
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About this item
- Application: Please don't use it for drilling holes. Mainly used for existing holes; You can use it to enlarge, ream, clean rough holes or repair edge. Also can grind a curved chamfer on the edge of the
- Package contains 1 peice diamond finger/milling bit. Specification: Diameter 20mm; work length 50mm; total length 65mm; diamond grit #40/50.
- Machine: Grinder with M14 Thread. Recommended RPM: 6000. Max RPM: 11000. Notice: If you want to use it on hand drill or hammer drill, you need to buy an adapter. Don't use hammer mode.
- High quality diamond: The #45/50 diamond particles cover the work surface, reducing debris and breakage for a better finish.
- Recommended materials: porcelain tile, ceramic tile, marble, artificial stone, granite, etc.
Product details
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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