14-piece bi-metal hole saw set

• Bi-metal hole saw set in sizes 19,22,25,32,35,38,44,51,68 mm
• Designed for making holes in materials with a high degree of hardness
• Hole saw teeth made of high-grade M42 high-speed steel with an 8% cobalt addition, ensuring more efficient cutting and longer tool life
• Variable pitch teeth 4/6 TPI enabling efficient drilling in materials of varying hardness
• Additionally ground teeth, which speeds up work and drilling speed
• Designed for general, installation, electrical, and repair work.
• For cutting materials such as stainless steel, wood, aluminum, PVC, or plasterboard
• Packed in a durable case

The set includes:

• hole saws: 19, 22, 25, 32, 35, 38, 44, 51, 68 mm
• Adapter
• Pilot drill bit
• 3/8'' shank
• 7/16'' shank
• Hex key
• Plastic case