Ideal 36-314 Specifications: Number of Cutters in Kit: 6 Ideal 36-314 Includes: (2) SmoothStart Pilot Bits 7/8" Hole Cutter 1-1/8" Hole Cutter 1-3/8" Hole Cutter 1-3/4" Hole Cutter 2" Hole Cutter 2-1/2" Hole Cutter Carrying Case Ideal 36-314 Features: Includes cutters for all conduit sizes from 1/2" to 2" SmoothStart pilot drill prevents carbide damage by gradually guiding cutter to material Precision ground carbide teeth for fast cutting of clean, round holes Designed specifically for sheet metal cutting, even stainless steel Over drill flange built in to prevent penetration beyond the sheet metal