Specification AgeRangeDescription : adult Brand : SASKATE BulletPoint1 : Deep Hole Opening: The drill bit can form cylindrical holes up to 50mm deep in ferrous and non ferrous metals. BulletPoint2 : 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. BulletPoint3 : Precise Cutting: With multiple precise cutting edges, can create more accurate holes without flanging. BulletPoint4 : Excellent Material: Carbide steel provides superior cutting performance, could withstand high temperatures and maximize durability. BulletPoint5 : Wide Application: This drill bit is suitable for cast iron, stainless steel, aluminum and copper, with a box for easy storage and carrying. Color : Round-m5-4.5 ExternallyAssignedProductIdentifier : 3114790535189 ItemName : Carbide Steel Core Drill Bit, Efficient Precise Cutting, Double Alternating Tooth Geometry, Hollow Drill Bit, Suitable for Metal, with Box for Storage, Material: 40CR, Carbide ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : annular-cutters Manufacturer : SASKATE ModelName : QXCIVR ModelNumber : SASKATE6u0r9843cn-11 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : SASKATE6u0r9843cn-11 ProductDescription : Specification: Item Type: Annular Core Dril Bit Material: 40CR, Carbide Drill Bit Length: Approx. 95mm/3.7in Hole Opening Depth: Approx. 50mm/2in