4、essing.2 grindingangle is 135°.3 powerful, hasthe standard135 ° center angle grinding, cuttingandgrindingmethod, thecenter but thecentral cutting methodofthree center static pointgrinding method4 fewerparts, clamping fast, highgrindingefficiency.5vertical cuttercalibration, angle g
5、rinding, four step, accurateandfast.6 fineadjustmentfunction, can meettheprocessing needsofdifferent.7can control thehelixangle, solvevarious drillingproblem.8 repeated grinding, improvethe processingefficiencyandthe drill bit rate,savethe bit toolcost and grindingtime.