Specification Brand : Respicefinem BulletPoint : Widely Application: Motor, power tools, automobile, household appliances and others. BulletPoint1 : Multiple Chip Drilling: This chamfering drill tool can drill multiple short chips during operation and its internal cooling system safely removes chips for continuous work BulletPoint2 : High Smoothness Holes: It drills holes with high smoothness and small tolerance range and can replace part of the rough clock knife BulletPoint3 : Reduced Tools Usage: The drilling technology not only reduces the need for extra drill tools but also features a head inlaid with cemented carbide BulletPoint4 : Long Service Life: The CNC drill holder has a service life ten times longer than ordinary drill bits BulletPoint5 : Durable Material: Made of carbide material it has high hardness is sturdy durable and anti - oxidation Color : One Color ExternallyAssignedProductIdentifier : 6444484020187 ItemName : Respicefinem Chamfering Drill Tool U Drilling Shank Bar Hard Carbide Industrial Supplies Ideal for Multiple Chip Drilling High Smoothness Holes Low Tolerance and Long Service Life ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : reduced-shank-drill-bits Manufacturer : Respicefinem ModelName : Respicefinemmh4nz2ea39 ModelNumber : Respicefinemoi0kvmbrny NumberOfItems : 1 NumberOfPieces : 1 PartNumber : Respicefinemoi0kvmbrny ProductDescription : Item Type: Chamfering Drill ToolSpecification: C25-2D20-43WC03 (20x2 times the diameter) Material: Carbide Outer Angle: 45° Straight Handle Thickness: Approx. 25mm / 1in