Master Mechanic 703464 Bi-Metal Hole Saw, 4-1/4", 1-Piece SummerEndSale Automate heating cable installations in

Automate heating cable installations in dry locations for savings in energy and cost with the simple yet powerful EH38 thermostatically controlled device from Easy Heat

Required at 8 foot or closer intervals to stabilize the chimney wherever it is supported along a vertical wall

thereby preventing unwanted gases from entering the household environment

Patented water based sweeping compound out performs oil based products and environmentally safe with contains no petroleum oil

Master Mechanic 703464 Bi-Metal Hole Saw, 4-1/4", 1-Piece SummerEndSale Automate heating cable installations inDelivering faster, smoother cuts then conventional hole saws. Features built in 3 8" mandrel which may be used with 3 8" or larger drill. Recommended for cutting soft or hard wood, nail embedded wood, stainless steel, pipe, rubber and conduit. Carded. Master Mechanic 1 Piece Size: 4 1 4" Bi metal hole saw 4" Arbor High speed steel cutting edge 1 7 8" depth of cut 4 6 variable tooth pattern provides less vibration Delivering faster, smoother cuts then