Bosch HMD412 Daredevil Carbide Hole Saw, 4-1/8" Diameter Extension Poles meets ANSI S319-1974 and CSA

meets ANSI S319-1974 and CSA Z94

"Watts Anderson Barrows" Pre-Cut Copper Tubing

For fastening metal to wood

or any live wiring

Bosch HMD412 Daredevil Carbide Hole Saw, 4-1/8" Diameter Extension Poles meets ANSI S319-1974 and CSAHighlights: Diameter: 4 1 8" Teeth Per Inch: 1 Length: 2. 0" Cutting Depth: 2 3 8" Up to 10x faster Long life performance 50 percent deeper cup Premium carbide teeth for greater speed, better results on the job and long life performance Fast, clean holes in multiple materials like wood, drywall, tile, brick, block, cement block and aluminum Multi purpose pilot bit optimized to material so the right bit always fits the right application