KARNASCH 20.1500.279 11" Hole Saw, Bi-Metal 8% Cobalt, 279mm

Description

KARNASCH 20.1500.279 11" (279 mm) Bi-Metal Hole Saw – 8% Cobalt

Part of KARNASCH’s wide-range bi-metal hole saw series (14 mm – 305 mm), this 279 mm (11") saw is designed for heavy-duty, reliable cutting. The 8% cobalt construction ensures superior hardness, heat resistance, and long life when cutting metal, wood, or composite materials.

For holes =100 mm, the heavy-duty arbor is recommended for optimal stability and safety. These hole saws are a trusted choice for electricians, plumbers, heating engineers, and locksmiths, offering versatility and professional performance.

Key Features
- Diameter: 279 mm (11") for large hole applications
- Bi-metal with 8% cobalt for durability and heat resistance
- Part of a 14 mm – 305 mm diameter range
- Recommended heavy-duty arbor for diameters =100 mm
- Suitable for metal, wood, and composite materials
- Perfect for tradespeople: electricians, plumbers, HVAC, and locksmiths

Ideal For
- Large-diameter drilling in professional workshops
- Electrical, plumbing, and HVAC installations
- Locksmith and maintenance applications
- Industrial and construction projects

Specifications
- Model: 20.1500.279
- Diameter: 279 mm (11")
Material: Bi-metal with 8% cobalt
-
Recommended Arbor: Heavy-duty =100 mm
- Applications: Tradespeople requiring precision and durability