1-1/8" Threaded Steel Hawg® Cutter

What it is

• Type: Annular cutter (mag drill bit)
• Model: 49-57-1125
• Series: Steel Hawg® (threaded system)
• Diameter: 1-1/8 inch
• Cutting depth: 2 inches
• Thread/shank: M18 x 1.5 threaded (for mag drill arbors)
• Material: Carbide-tipped

What it does

This is a heavy-duty magnetic drill cutter designed for large-diameter, deep holes in steel—a step up from the 1" and 1-1/16" cutters you’ve been listing.

Key features

• Up to 3× faster than twist drills due to annular cutting design
• Carbide teeth + alternating geometry for long life and efficient chip removal
• 2" cutting depth in one pass (deep structural drilling)
• Spring-loaded ejector pin:
  • Centers the cut
  • Automatically ejects the slug
• Works with Milwaukee mag drill systems using arbors like:
  • 49-57-0010
  • 49-57-0030

What it’s used for

• Structural steel beams
• Stainless steel
• Cast iron
• Aluminum
• Heavy fabrication and industrial installs