Heavy-Duty 65mm Concrete Hole Saw Core Drill Bit for Masonry, Brick, and Stone Drilling – Fits Electric Core Drills with M22 Adapter




Features
- 100% brand new and high quality
- Included diameters: 3, 4, 5, 8, 10 mm
- Steel body with carbide tip; hardness > HRC 90
- Ideal for drilling glass, mirrors, tiles, ceramics, and porcelain
Package Included
1 × 3 mm, 1 × 4 mm, 1 × 5 mm, 1 × 8 mm, 1 × 10 mm (total 5 pcs)
Notes
- Always use water as coolant while drilling.
- Verify sizes before ordering; images and measurements are for reference.
- Please allow 0.5–1 inch variation due to manual measurement (1 inch = 2.54 cm).
- Colors may vary slightly due to different monitors and lighting.
- Instructions not included; professional installation is recommended.
- For bulk orders, contact us for a competitive price.


















