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Specifications
Measurement System: Metric
Product Name: Hole Saw Drill Bit
Material: TCT Cemented Carbide
Colour: Gray
Size: 12mm - 200mm (54 SIZES)
Key Features
✨ Material: TCT carbide-tipped teeth with 45# carbon steel body for hardness and rigidity.
✨ Size Range: 12mm to 200mm diameter available, from standard holes to large-diameter cutting.
✨ Design: Central pilot drill for accurate positioning; spring-assisted structure helps release slugs after cutting.
✨ Parameters: 12–200mm, covers hole cutting and enlarging in different metal sheets and plates.
✨ Usage: Use with corded drills, cordless drills, or drill presses; keep perpendicular and choose correct speed for the material.
✨ Suitable Materials: Stainless steel, steel plate, tool steel, cast iron, aluminum alloy, copper, and compatible metals.
Recommended Use
Engineered for drilling and enlarging holes in metal. Ideal for sheet metal fabrication, mechanical repair, steel structure installation, electrical enclosure knockouts, and pipe entry holes. The wide size range suits workshop production, on-site installation, and equipment maintenance tasks.

Package Content:
1x TCT Hole Saw with a key!
Notice: 
1. If you have any questions about the product, please feel free to contact us.
2. If you want to buy in bulk, Or other size ,pls contact us.
3. The images shown above are for reference only. If the picture is inconsistent with the actual product, the actual product shall prevail.