Diamond hole saw 3-1/2 in core drill bit for hard materials
Diamond core drill bit for tiles, granite, marble, ceramic and glass. High-tech vacuum-brazed diamond coating for longer life; suitable for dry and wet drilling with coolant. One customer notes easy cutting through quartz-resin Krauss sinks and marble tiles
Highlights
- vacuum brazed diamond coating
- 90mm core drill bit
- multi-material compatibility (dry/wet)
Pros
- diamond-coated for durability
- suitable for dry and wet drilling
- fits angle grinders & wet polishers
- designed for hard materials like granite and marble
Cons
- slight chipping reported by some customers
- mixed opinions on ease of use
Best For
Features
- Sharp & Durable 3-1/2" (90mm) Diamond Core Drill Bit equipped with High-tech vacuum brazed diamond coating for a longer lifetime; suitable for both dry and wet drilling
- especially when coolant is applied.
- Designed for Hard Materials Diamond Hole Saw perfect for cutting holes in granite
- marble
- ceramic
- glass
- and porcelain tiles and bricks with minimum chips and working time.
- Work with Angle Grinders
