11/16" Quick Change Tang Drive Steel Hawg™ Cutter

The Milwaukee 49-57-0689 is a 11/16" Steel Hawg™ Annular Cutter (carbide-tipped, 1" cutting depth).

What it is

• Type: Annular cutter (mag drill bit)
• Model: 49-57-0689
• Series: Steel Hawg™ threaded annular cutter system
• Diameter: 11/16 inch
• Cutting depth: 1 inch
• Material: Carbide-tipped steel cutter

What it’s used for

This is designed for magnetic drill presses, not handheld drills. It’s used to cut precise holes in:

• Structural steel
• Mild steel
• Stainless steel
• Cast iron
• Non-ferrous metals

Key features

• Carbide cutting teeth for long life in heavy steel applications
• Alternating tooth geometry for faster cutting and smoother chip removal
• Cuts up to 1" deep in a single pass
• Designed for use with Steel Hawg magnetic drill systems
• Produces a clean, reamed hole without twisting material (unlike twist drills)

In plain terms

This is a small-size industrial mag drill cutter used when you need a very precise 11/16" hole in thick steel, typically in fabrication or structural metal work.

Where it fits in your Milwaukee system

• 49-56-xxxx → hand drill hole saws (wood/metal/tile)
• 49-57-0xxx / 0xxx series (this one) → Steel Hawg mag drill annular cutters
• 49-57-0010 / 0030 / 0012 → arbors (holders for these cutters)