Manufacturer Part Number: DHS2500|Hole Saw Compatibility|DHSAR375 & DHSAR500 Snap-Lock Plus Mandrel SystemSaw Diameter (Inch)|2-1/2Saw Diameter (Decimal Inch)|Saw Diameter (mm)|Saw Material|Bi-MetalCutting Depth (Inch)|2-3/8Cutting Depth (mm)|Cutting Depth (Decimal Inch)|Cutting Edge Style|ToothedMaterial Application|Aluminum; Metal; Plastic; Stainless Steel; WoodPitch Pattern|For Copper Tube Size (Fractional Inch)|For Copper Tube Size (mm)|Pipe Size Compatibility (Inch)|For Conduit Trade Size (Fractional Inch)|Arbor Compatibility Number|Teeth Per Inch|Recommended 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