Heavy-Duty 85mm Concrete Hole Saw Core Drill Bit with M22 Thread Adapter – 110mm Length for Masonry, Brick, and Stone Drilling







Specifications
- Material: 45# steel & YG6 carbide
- Surface Treatment: Sand blasting
- Cutting Diameter: 85 mm
- Total Length (cutter body): 72 mm
- Shank: SDS Plus, 110 mm
- Suitable for: brick, concrete walls, air-conditioning wall openings
Features
- High-quality metal construction with carbide-tipped cutting edges
- Round alloy blade array shares load to reduce edge chipping
- High-frequency welded joints for strong, durable connections
- Smooth inner and outer welds for clean cutting and neat appearance
- Precise engagement for stable coring
Packing Included
- 1 × 85 mm Concrete Hole Saw (carbide-tipped)
- 1 × SDS Plus Connecting Rod (110 mm)
- 1 × Center Bit
- 1 × Wrench
Notes
- For use with SDS Plus rotary hammer drills; avoid rebar.
- Start perpendicular and use steady feed; clear dust frequently.
- Colors in images may vary by monitor.

















