Heavy-Duty Concrete Hole Saw Core Drill Bit Set – 30mm & 35mm Diameters, 110mm Length with M22 Thread Adapter for Masonry, Brick, and Stone Drilling










Specifications
- Material: 45# steel & YG10 carbide
- Surface Treatment: Sand blasting
- Cutting Diameter: 30 mm or 35 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 teeth
- Round alloy tooth array shares load to reduce edge chipping
- High-frequency welded joints for strong, durable connections
- Smooth inner/outer welds and precise engagement for clean cuts
Packing Included
- 1 × 30 mm or 35 mm Concrete Hole Saw (carbide-tipped)
- 1 × SDS Plus Connecting Rod (110 mm)
- 1 × Center Bit
- 1 × Wrench
Notes
- Please allow 1–3 mm variation due to manual measurement.
- Colors may vary slightly due to monitors and lighting.
















