Specification Brand : YDuupxe BulletPoint1 : -- Several cutting design helps you create more accurate holes without flanging, which is simple and labor saving. BulletPoint2 : FAST DRILLING -- The drill is a thin walled hollow design with double alternating tooth geometry, which provides fast drilling and cutting. BulletPoint3 : WIDE APPLICATION -- The bit has standard size and can be installed on the magnetic drill, for processing cast iron, stainless steel, aluminum, copper, etc. BulletPoint4 : CEMENTED CARBIDE -- The drill bit is made of cemented carbide, which can withstand high temperature and maximize durability, not easy to deform. BulletPoint5 : DRILLING DEPTH -- The drill bit can form cylindrical holes up to 50mm (2 in) deep on ferrous and non ferrous metals, which is efficient and convenient. ItemName : Hole Cutter Opener Bit Annular Hole Cutter Opener, Hole Saw Bit Cutters Cemented Carbide Drill Bit 50mm Drilling Depth for Magnetic Drill on Cast Iron Stainless Steel Aluminum ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : hole-saw-pilot-bits Manufacturer : YDuupxe ModelName : Yduupxe6emxdfsgtz-12 ModelNumber : YDuupxe6emxdfsgtz-12 NumberOfItems : 1 PartNumber : YDuupxe6emxdfsgtz-12 ProductDescription : 1. DRILLING DEPTH: The drill bit can form cylindrical holes up to 50mm (2 in) deep on ferrous and non ferrous metals, which is efficient and convenient. 2. FAST DRILLING: The drill is a thin walled hollow design with double alternating tooth geometry, which provides fast drilling and cutting. 3. Several cutting design helps you create more accurate holes without flanging, which is simple and labor saving. 4. CEMENTED CARBIDE: The drill bit is made of cemented carbide, which can withstand high temperature and maximize durability, not easy to deform. 5. WIDE APPLICATION: The bit has standard size and can be installed on the magnetic drill, for processing cast iron, stainless steel, aluminum, copper, etc.