Diamond Diamond Core Drill Bit – Vacuum Brazed Tile Hole Saw

Johnson Tools Professional Vacuum Brazed Tiles Hole Saw | Dry Diamond Drills Core Bits for Tile Porcelain Ceramic

In premium interior fit-outs and commercial bathroom installations, drilling clean, fracture-free holes in dense, high-psi Tile Porcelain Ceramic is a critical operational challenge. Our Vacuum Brazed Tiles Hole Saw series is explicitly engineered to solve this. Utilizing state-of-the-art vacuum brazing technology, these Dry Diamond Drills Core Bits deliver an aggressive, high-speed bite without requiring onsite water rigs. They guarantee ultra-clean, chip-free margins on high-value surfaces, while our universal shank matrix allows hardware wholesalers and large contractors to consolidate their entire drilling consumable supply chain into a single, highly reliable manufacturing source.

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Diameter	Total Length	Working Length	Segment Height	Thread
5mm	62mm	35mm	10mm	M14
6mm	62mm	35mm	10mm	M14
7mm	62mm	35mm	10mm	M14
8mm	62mm	35mm	10mm	M14
10mm	62mm	35mm	10mm	M14
12mm	62mm	35mm	10mm	M14
14mm	62mm	35mm	10mm	M14
15mm	62mm	35mm	10mm	M14
16mm	62mm	35mm	10mm	M14
18mm	62mm	35mm	10mm	M14
20mm	60mm	35mm	15mm	M14
22mm	60mm	35mm	15mm	M14
25mm	60mm	35mm	15mm	M14
27mm	60mm	35mm	15mm	M14
28mm	60mm	35mm	15mm	M14
30mm	60mm	35mm	15mm	M14
32mm	60mm	35mm	15mm	M14
35mm	60mm	35mm	15mm	M14
38mm	60mm	35mm	15mm	M14
40mm	60mm	35mm	15mm	M14
45mm	60mm	35mm	15mm	M14
50mm	60mm	35mm	15mm	M14
55mm	60mm	35mm	15mm	M14
60mm	60mm	35mm	15mm	M14

Vacuum Brazed Excellence for Maximum Grit Exposure
Unlike conventional sintered or electroplated bits, our vacuum brazing process exposes up to 80% of the premium diamond grit. This maximizes initial biting speed and dramatically improves thermal dissipation, preventing grit pull-out and bond degradation during intensive dry coring sessions.

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Zero-Chipping Margins on High-Value Surfaces
Formulated specifically to protect brittle, expensive Porcelain Tile, granite, and natural marble. The optimized diamond matrix distributes rotational shearing stress evenly across the cut, eliminating micro-fractures, surface spalling, and costly material wastage on the job site.

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Universal Multi-Shank Fitment Ecosystem
To help wholesale distributors minimize redundant SKU inventory, we engineer these core bits to fit the entire spectrum of professional onsite power tools:
- M14 & 5/8″-11 Threads: Built for European and North American high-RPM angle grinders.
- Hex & Quick-Release Hex: Integrates instantly into standard drill drivers and 1/4″ impact drivers.
- Round Shank: Fully compatible with traditional 3-jaw chuck drills and drill presses.
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