Manufacturer Part Number: 131667|Hole Saw Compatibility|32552242Saw Diameter (Inch)|4-1/8Saw Diameter (Decimal Inch)|Saw Diameter (mm)|Saw Material|Carbide TippedCutting Depth (Inch)|1-15/16Cutting Depth (mm)|Cutting Depth (Decimal Inch)|1.9370Cutting Edge Style|ToothedMaterial Application|Acoustic Tile; Asbestos Board; Brick; Cast Iron; Cement Board; Ceramic; Cinderblock; Composite; Computer Flooring; Fiberglass; Formica; Hardened Steel; Particleboard; SteelPitch Pattern|ConstantFor Copper Tube Size (Fractional Inch)|For Copper Tube Size (mm)|Pipe Size Compatibility (Inch)|4For Conduit Trade Size (Fractional Inch)|Arbor Compatibility Number|Teeth Per Inch|3Recommended RPM|Shank Cross-section Shape|Pipe Tap Compatibility (Inch)|Shank Diameter (Inch)|Shank Diameter (mm)|Material Grade|Color|Arbored - Y/N|Kit Includes|Product Service Code|UNSPSC Code|27112826