Description
KARNASCH 20.1500.200 7-7/8" (200 mm) Bi-Metal Hole Saw – 8% Cobalt
Engineered for professional performance, the KARNASCH 7-7/8" Bi-Metal Hole Saw features 8% cobalt high-alloyed HSS for long-lasting durability and heat resistance. This versatile hole saw is ideal for drilling iron plates, non-ferrous metals, plastics, plasterboards, and wood, making it an essential tool for a wide range of trades.
Designed for electricians, plumbers, heating engineers, and locksmiths, this hole saw provides precision, efficiency, and reliability in industrial, construction, and workshop applications.
Key Features
- Diameter: 7-7/8" (200 mm)
- Material: Bi-metal with 8% cobalt HSS for heat resistance and durability
- Teeth per inch (TPI): 4/6 for efficient cutting in different materials
- Ideal for wood, plastics, plasterboards, iron plates, and non-ferrous metals
- Designed for tradespeople: electricians, plumbers, HVAC, and locksmiths
Ideal For
- Large-diameter holes in wood, plastics, plasterboard, and metals
- Electrical, plumbing, and HVAC installations
- Locksmith and workshop applications
- Professional construction and industrial projects
Specifications
- Model: 20.1500.200
- Diameter: 7-7/8" (200 mm)
- Material: Bi-metal HSS with 8% cobalt
- Teeth per inch: 4/6
- Applications: Wood, plastics, plasterboard, iron plates, non-ferrous metals










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