Products Description
Achieve professional precision in stone fabrication with the A04B02 Vacuum Brazed Finger Bit. Designed for high-speed performance on Angle Grinders, this versatile milling tool is essential for enlarging, shaping, and rounding out pre-drilled holes. Whether you are working with tough Porcelain, Marble, or Granite, our vacuum brazed technology ensures rapid material removal and a superior finish without the need for water.


High-Performance Vacuum Brazing: Utilizes premium 45# grit diamonds brazed directly to the core for exceptional cutting speed and extended tool life.
Versatile Milling & Shaping: The perfect solution for enlarging existing holes, creating radius corners, or milling sink cutouts in hard slabs.
Dry Use Efficiency: Engineered specifically for Dry Use, allowing for fast, clean on-site adjustments without the mess of cooling systems.
50mm Working Length: Features a substantial 50mm segment height, providing enough depth for various thickness materials.
Universal Threading: Comes with standard M14 or 5/8"-11 Thread connections, ensuring compatibility with most professional angle grinders.

| Feature | Specifications |
| Model Number | A04B02 Series |
| Diameter Options | 20mm (D04B02.20) / 30mm (D04B02.30) |
| Segment Height | 50mm |
| Diamond Grit | 45# |
| Connecting Thread | M14, 5/8"-11 (Supports M12, 1/2" Gas) |
| Working Condition | Dry Use |
| Grinding Materials | Porcelain, Tile, Ceramic, Marble, Granite |
MOQ: 20 pcs
Lead Time: 15–25 days after payment
Payment: T/T, PayPal, L/C
OEM: Custom logo/packaging available



















