4" Hole Saw by Morris

Bi-Metal Hole Saws 4" - A great Bi-Metal Hole Saw for any situation.Bi-Metal Hole Saws 4" features include: M42 Bi-Metal Hole Saw For Use in Most Materials: Wood, Plastic, Aluminum, Brass, Cast Iron, &: Stainless Steel Variable Pitch Design (4-6 Teeth/Inch) Reduces Labor &: Tool Costs By Cutting 45% Faster &: Lasting Longer than Straight 6 Pitch Saws Better Chip Clearance, Less Heat Build-Up, Lower Feed Pressure &: Smooth Cuts Bi-Metal Hole Saws Combine the Toughness &: Shock Resistance of an Alloy with the Cutting Ability of High Speed Steel 1-3/4in, Cutting Depth 3/16in, Thick Heavy Duty Backing Plate Eliminates the Need for Driving Plates and Prevents Drive Pin Holes from Elongating Packed in Individual Color Boxes Dimension Measurements = Inches &: (millimeters) Order Qty of 1 = 1 Piece Below is more info on our Bi-Metal Hole Saws - 4/6 Pitch 4"