* Spiral Angle: 40 degrees
* Hardness: within HRC30
* Cutting range: Semi-finishing, Finishing
* Tolerance Accuracy: -0.02 to -0.01
* Applicable materials: Aluminum, Aluminum Alloy, Die Cast Aluminum, Copper Alloy, Soft Copper, Wood, Plastic etc. ( Cannot be used for stainless steel, die steel, hardened steel.)