Lenox 3021414CT Carbide Tipped Hole Saw, 7/8" Clearance Raised edges prevent the contents

Raised edges prevent the contents of the tray from falling over

or multi stage heating/cooling systems

and curved and uneven surfaces

use two heating cables in parallel on opposite sides of the pipe (see illustration)

Lenox 3021414CT Carbide Tipped Hole Saw, 7/8" Clearance Raised edges prevent the contentsLenox Carbide Tipped Hole Saw features heat resistant carbide teeth for an extended life while cutting tile and stainless steel. A thick backing plate resists damage and helps increase the lifespan. The unique tooth configuration combines with a specially engineered design to provide superior stainless steel cutting ability. Use the hole saw with a 1L, 4L or 5L standard arbor or a 5L SNAP BACK arbor. Long tool life: Heat resistant carbide teeth for