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$37.99
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Core Drill BitsEddrfy✓ In stock

Diamond Drill Bit 6mm, M14 Vacuum Brazed Diamond Drill Bits 2pcs, 6mm Dry Core Drill for Porcelain Tile Marble Granite, Wear-Resistant Tile Drill Bits for Angle Grinders

$37.99
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About this item
  • Product Introduction: These diamond drill bits for porcelain tiles feature an M14 threaded arbor for secure mounting on any standard angle grinder. Designed for precise dry drilling in porcelain stoneware, ceramics, natural stone, marble, granite, and hard floor tiles.
  • Size Specification: Each bit measures 6 mm in diameter, with a 10 mm high diamond segment and 60 mm total length. The compact 6 mm tile drill bit reaches through tiles cleanly without cracking or chipping.
  • Premium Construction: Vacuum-brazed industrial diamonds bond directly to a hardened steel core, creating a diamond drill bit that is self-cooling, self-sharpening, and highly wear-resistant—outperforming electroplated alternatives.
  • Key Features: The cooling wax–infused core dissipates heat during drilling, prolonging bit life. Triple-segment diamond crown ensures smooth chip removal and rapid penetration into tough materials.
  • Applications & Use: Ideal as a porcelain tile drill bit for installing fixtures, pipes, or conduits through tile and stone surfaces. Use dry at up to 6,000 RPM (max. 11,000 RPM); wet drilling further extends service life.
Product description

Product Description: Material: Hardened steel core with vacuum-brazed diamond segments and cooling wax infill Technology: M14 thread, self-cooling & self-sharpening, vacuum-brazed diamonds Style: 6 mm diameter core bit, 60 mm overall length Compatibility: Fits all common angle grinders; adapters required for drill chucks (SDS Plus, hex, round shank) Packaging: 2 × M14 diamond drill bits (6 mm)

Product details
Brand
Eddrfy
Manufacturer
KR-M14-BRAZED-DIA-DRILL
Material
Hardened Steel
Part number
KR-M14-BRAZED-DIA-DRILL

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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Diamond Drill Bit 6mm, M14 Vacuum Brazed Diamond Drill Bits 2pcs, 6mm Dry Core Drill for Porcelain Tile Marble Granite, Wear-Resistant Tile Drill Bits for Angle Grinders | Bigamart