🌍 Worldwide shipping · 30-day returns · Rated Excellent on Trustpilot ★★★★½
Price
$256.99
EXFEIN Diamond Tile Drill Bits Set 12pcs - 6/6/8/25/35/50/68mm Drill Bits M14 Thread + 10mm Finger Bit + 50mm Chamfer Bit + Adapter + 2pcs 125mm Diamond Discs for Porcelain Tile Marble Granite — image 1
Drill Bit SetsEXFEIN✓ In stock

EXFEIN Diamond Tile Drill Bits Set 12pcs - 6/6/8/25/35/50/68mm Drill Bits M14 Thread + 10mm Finger Bit + 50mm Chamfer Bit + Adapter + 2pcs 125mm Diamond Discs for Porcelain Tile Marble Granite

$256.99
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About this item
  • 【Size】Include 7pcs diamond drill bits: 2pcs 6mm, 8mm, 25mm(drilling & grinding in one unit), 35mm, 50mm, 68mm;1pc 10mm diamond finger bit; 1pc 50mm diamond beveling chamfer bit; 1pc M14 to hex shank adapter; 2pcs diamond cutting disc for tiles.
  • 【Widely Use】Different sizes drill bits are used for drilling holes; The chamfer bit is not for drilling, but for quickly enlarging or trimming holes; When the chamfer is reamed or edging, the ground edge is beveled. It may be necessary to continue to correct with a finger bit. The finger bit is not for drilling, but for finely enlarging holes or grinding; Dry or wet use. If you want to be dust-free, please use them with water. For porcelain tiles, marble, granite, etc.
  • 【Machine】Suitable for speed angle grinders. Recommended speed 6000 rpm, maximum speed 11000 rpm. You can also use it on a hand drill thanks to the hex adapter included in this kit. When using a drill bit on a hand drill, please keep the speed at least 2500RPM. Do not use the impact or hammer mode otherwise the tiles will crack. If you want to drill more holes and cleaner, please add water to wet it.
  • 【Good Performance】Lightning tooth design facilitates debris and heat dispersion, fast and smooth drilling, good drilling finishes, neat and smooth.
  • 【Durable and Sturdy】Vacuum Brazed technology provides high efficient working performance and longer service life.
Product details
Brand
EXFEIN
Manufacturer
EXFEIN
Material
Diamond
Colour
silver
Part number
EX2-DA-E401

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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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 12 of 10 reviews

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EXFEIN Diamond Tile Drill Bits Set 12pcs - 6/6/8/25/35/50/68mm Drill Bits M14 Thread + 10mm Finger Bit + 50mm Chamfer Bit + Adapter + 2pcs 125mm Diamond Discs for Porcelain Tile Marble Granite | Bigamart