Drill America
✓Hole Saws
Drill America - CTH4250 4-1/4" Carbide Tipped Hole Cutter with 1" Depth of Cut
★★★★★4.6
$649.99
ViewPrice
$57.61
Diamond Holesaw Set, ROFMAPLE 7 PCS Diamond Drill Bits Include 10mm / 25mm / 40mm / 55mm / 70mm / 85mm / 100mm Glass Drill Bit for Glass Marble Ceramic Granite Tile Porcelain
★★★★★
$57.61
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1
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About this item
- 7 pcs Diamond Holesaw - 7 different sizes glass drill bits included 10mm (0.39"), 25mm (0.98"), 40mm (1.57"), 55mm (2.16"), 70mm (2.75"), 85mm (3.35") and 100 mm (3.94").
- Durable - The drill bits is made of diamond coating and are ideal for making accurate and smooth holes in glass or other hard and brittle materials, can be used for ceramic, porcelain, tile, granite, marble, Etc. (Notice: Not suitable for concrete or for deeper than 1/2 inch.)
- Operation - 1. Firstly, mark the point where you want to drill the hole. 2.Next, fix the drill at the angle of 45°to make a drilling trace at a high rotating speed, and add water during the drilling process. 3.Then drill vertically from the other side of the drilling trace at a slow speed to prevent breakthrough.
- Notice - Water should be used as a lubricant and coolant when drilling, which will greatly extend the service life of the drill.
- What You Get - Package includes 7pcs diamond drill bit and user manual.
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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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