5028 1-3/4" Bi-Metal Shark Tooth Hole Saw by Century Drill & Tool:

Key Features

• Shark Tooth® Variable Pitch Design: Cuts cleanly through tough materials with reduced vibration.
• Bi-Metal Construction: Combines 8% cobalt high-speed steel teeth with a shatterproof, shock-absorbing alloy body.
• Electron Welded Teeth: Enhances durability and cutting performance.
• Extra Deep Cutting: Cuts holes up to 1-1/2 inches deep.
• Professional Grade: Suitable for both contractors and DIY users.
• Made in the USA
• Arbor Sold Separately

Specifications

• Diameter: 1-3/4 inches (44 mm)
• Decimal Equivalent: 1.7500
• Cutting Depth: Up to 1-1/2 inches
• Tooth Material: Cobalt high-speed steel
• Body Material: Bi-metal alloy
• Tooth Type: Variable pitch
• Max Speed: 195 RPM (for mild steel)
• Adjust RPM:
  • Decrease by 30% for cast iron
  • Increase by 30% for brass and aluminum
• Package Type: Eco Pack
• Pieces Included: 2 hole saws
• Part Number: 05028

Applications

• Materials It Cuts Through:
  • Stainless steel
  • Brass
  • Aluminum
  • Pipe steel
  • Nail-embedded wood
  • Hardwood
  • Plywood
  • Sheet metal
  • Fiberglass
  • Plastic
• Compatible Tools:
  • Portable electric drill machines
  • Lathes
  • Milling machines