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$91.99
Home/DIY & Tools/Power, Garden & Hand Tools/Power Tool Accessories/Drill Bits/Masonry Bits/Core Drill Bits
Diamond Finger Milling Bits,MINLAYCUT 20mm-35mm Dry Core Drill Bit with M14 Thread for Enlarging Shaping Existing Holes of Porcelain Tile Ceramic Marble Granite
★★★★★
$91.99
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About this item
- 【Size】Diameter：4/5"(20mm)-1-3/8"（35mm）, 50mm workable length, M14 Thread, Grit:#50/60, toal Length 65mm
- 【Application】Used for hole processing of ceramic ceramics, porcelain tiles, marble, granite and other materials. It is mainly to ream the existing hole or process the hole in a special shape. There is a transition radian in the middle of the grinding rod, and the outer edge of the above materials can also be radiated.
- 【Why choose us】Double specification grinding design, both dry and wet, more cost-effective. Industry leading vacuum brazing process, diamond firmly inlaid, longer service life. Diversified use, avoid frequent replacement, strong adaptability.
- 【Feature】#50/60 grain size, high diamond exposure, sharper work and better finish quality. High quality diamond, high efficiency and stability, further improving the speed.You can use only one size core bit and this finger bit to create different size of holes!
- 【Machine】Compatible with most angle grinder/driller,use the adapter to switch freely between the two machines. Easy to operate. If you have any problem when you use the product, please feel free to contact us for satisfactory customer service.
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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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