Specification Brand : M. A. Ford BulletPoint1 : High Efficiency: This tool is thin walled and hollowed, with double alternating tooth geometry, provides more efficient cutting than traditional hole saws and drill bits. BulletPoint2 : Excellent Material: Carbide steel provides superior cutting performance, could withstand high temperatures and maximize durability. BulletPoint3 : Wide Application: This drill bit is suitable for cast iron, stainless steel, aluminum and copper, with a box for easy storage and carrying. BulletPoint4 : Cutting: With multiple cutting edges, can create more accurate holes without flanging. BulletPoint5 : Deep Hole Opening: The drill bit can form cylindrical holes up to 50mm deep in ferrous and non ferrous metals. BulletPoint6 : *Note --- Photos may differ from actual product depending on the caliber and type of annular cutter needed. BulletPoint7 : MADE IN USA ExternallyAssignedProductIdentifier : 7679081056171 FinishType : Uncoated IncludedComponents : Annular Cutter Pilot ItemName : MA Ford 302LX #58 Solid Carbide Circuit Board Drill ItemPackageDimensions_Height : 0.254 centimeters ItemPackageDimensions_Length : 10.16 centimeters ItemPackageDimensions_Width : 10.16 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : circuit-board-drill-bits Manufacturer : M A FORD Material : Carbide ModelName : banapoyoe9g0drh34-12 ModelNumber : 302LX NumberOfFlutes : 2 NumberOfItems : 1 PartNumber : CBD-58-01 Pattern : 7mm ProductDescription : Specification: Item Type: Annular Core Dril Bit Material: 40CR, Carbide Drill Bit Length: Approx. 95mm/3.7in Hole Opening Depth: Approx. 50mm/2in