Drill America
✓Hole Saws
Drill America - CTH4250 4-1/4" Carbide Tipped Hole Cutter with 1" Depth of Cut
★★★★★4.6
$834.99
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$279.99
DT-DIATOOL Diamond Drill Bit Kit 11pcs/set Vacuum Brazed Diamond Hole Saw with Triangle Shank 6/8/10/20/25/28/32/35/45/50/65mm Drilling Porcelain Tile Ceramic Marble Granite Masonry Quartz
★★★★★
$279.99
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About this item
- Specification: Diameter 6/8/10mm: total length 65mm, diamond height 10mm. Work length 30mm. Grit #50/60. Diameter 20-65mm: total length 65mm, diamond height 10mm. Work length 29-30mm. Grit #40/45.
- Triangle Shank: Suitable for hand drill, bench drill. General hand drill speed is 2000RPM-5000RPM. Recommend high speed drilling. The higher the speed, the longer the work life. Don’t use the impact or hammer mode.
- U-Grooves Design: It helps chip removal and improve the working efficiency of hole drilling.
- Advanced Technology: Vacuum brazing processing technology, diamond are firmly embedded. The average service life is 3-5 times that of electroplated tools.
- Good Effect: #40 sharp diamond, less debris and edge breakage on materials and better finishing effect. Applicable material: porcelain tile, ceramic, marble, quartz, granite, masonry, etc. Not recommend for drilling 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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