Harvey Tool 773310 | 1/2" Diameter x 7/64" Width x 1/2" Shank 60 Degree Included Angle Uncoated Carbide Pointed Double Angle CutterDouble Angle Shank Cutters Pointed are ideal for back chamfering, chamfering, deburring, and milling a "V groove" into a part. Its reduced neck allows for long reach machining operations, while its 60 Degree angle allows it to be used for thread milling, as well. Ideal for back chamfering, chamfering, deburring, and milling a "v groove" Reduced neck for long reach machining Tip of included angle ground to a point 60 Degree angle can also be used for