Drill America
✓Hole Saws
Drill America - CTH4250 4-1/4" Carbide Tipped Hole Cutter with 1" Depth of Cut
★★★★★4.6
$833.99
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$313.99
BGTEC Diamond Core Drill Bits, 12pcs(6/6/8/20/25/28/35/45/50/65mm Triangle Shank Drill Bits+50mm Chamfer Bit+6mm Triangle Shank Carbide Drill) for Ceramic Porcelain Tile Marble Granite
★★★★★
$313.99
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20 availableSize: Kit1
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1
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About this item
- 【Size】 12pcs(6/6/8/20/25/28/35/45/50/65mm Triangle Shank Drill Bits+50mm Chamfer Bit+6mm Triangle Shank Carbide Drill); total length 65mm; diamond height 10mm; diamond grit #50/60; triangular shank diameter 10mm;
- 【Application】Suitable for drilling granite and marble, tiles/ceramics and a variety of other materials; can be used for dry and wet drilling, with longer service life when used with water.
- 【Cooling and Heat Dissipation】6-10MM internal wax cooling wax, when drilling, the cooling wax melts to lubricate and cool the drilling surface; 20MM and above, the top of the drill bit has 4 U grooves, which is conducive to heat dissipation and discharge of debris.
- 【Multi-functional】Chamfer Bit：for chamfering, rounding, beveling, trimming and shaping formed holes;Carbide Drill：The carbide drill cutter Can be positioned.One set has a variety of specifications for drilling, positioning, chamfering, reaming, etc.
- 【Applicable machines】Hand drill, bench drill. Recommended speed: 2000 to 5000 rpm; the higher the speed, the longer the life of the drill bit. If you are using an angle grinder, please install a drill adapter.
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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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