Product Description Strong point: Mechanical mechanism guarantees that relief face is grinded to be a standard circular cone and to become many kinds of form; Guarantee reasonable relief angle; Guarantee the symmetry and linearity of two catting edges. Thereby, drilling is very smooth, durability is increased. Easy to operate. Today strend imechanical grinding of drill instead of manual grinding!Model DG6-50 DG6-60 DW125M Range Φ6-50mm Φ6-60mm Φ2-25mm Top-angle 900-1800 900-1800 900-1800 Relife-angle 0-200 0-200 0-150 Form of bit Normal bit, Two relief-angles, Bit for sheet metal, Bit for wood, Cross cutting, NizhiFu bit, Two top-angles, Step bit Normal bit, Two relief-angles, Bit for sheet metal, Bit for wood, Cross cutting, NizhiFu bit, Two top-angles, Step bit Normal bit, Two relief-angles, Bit for sheet metal, Bit for wood, Cross cutting, NizhiFu bit, Two top-angles, Step bit Power 380V 500W 50Hz 380V 500W 50Hz 380V 500W 50Hz Speed 2800r/min 2800r/min 2800r/min Emery wheel Φ200 x Φ75 x 50 Φ200 x Φ75 x 50 Φ125 x Φ20 x 32 Out line 800 x 700 x 1200mm 800 x 700 x 1200mm 380 x 380 x 360mm Weight 300kg 360kg 43kg

