Features:

• Carbide Teeth For Longer Life & Smooth Cuts in Stainless and Other Hard Metals
• Stop shoulder Design Prevents Over-Drilling, limiting cuts to 3/16" Depth
• 3 Flat Secure Grip Shank, Optimized for Drill/Drivers
• Spring Loaded Pilot Bit For Fast drilling & Clean Plug Ejection
• One-Piece Design For Added Durability
• Up to 10X Life Vs Standard Hole Saws
• For Use With Drill/Drivers
• Includes: 7/8", 1-1/8", 1-3/8" Cutters, Hex Key, and One Additional Pilot Bit
• For Use In Stainless Steel, Mild Steel, Copper, Aluminum, and Other Metal Materials