Features♦ This portable machine can quickly grind 2, 3, 4 blades universal end milling cutter with straight shank;♦ Grinding accurate and fast, simple operation;♦ The machine equipped with diamond grinding wheel, which can complete all processes of grinding. Accurate, cost-saving, high efficiency.SpecificationsGD-313BGrinding scopeφ4-13mmApex AngleFirst angle 6 degree,second angle 20 degree,third angle 30 degreeVoltageAC110V AC220V 50/60HZMotor400WSpeed5000RPMWeight18KGPacking size300x255X290mmStandard accessoriesThe power cord:A set ofHexagon wrench:4mm 1aDiamond grinding wheel:SDC270 # 3 (from 4 mm - 6 mm blade and 4 tungsten steel milling cutter blade with)Note: a random oneDiamond grinding wheel:SDC270 # (phi phi 13 mm 7 mm blade and 4 tungsten steel milling cutter blade with 3)ER collet:By 2/4 blade chuck chuck a set of a set of three bladeER collet:φ4,φ5,φ6,φ8,φ10,φ12Special accessoriesDiamond grinding wheel:CBN270 # 3 (from 4 mm - 6 mm blade and 4 high speed steel cutter blade with)Diamond grinding wheel:SDC270 # 13 mm (phi phi 8 mm blade and 4 tungsten steel milling cutter blade with 3)ER collet:φ7,φ9,φ11,φ13