Drill bit grinder gd-13 Drilling size: Dia. 3 ~ dia. 13 mm Point angle: 118 ° ~ 135 ° Single phase power supply: AC milan v 110 220 v Engine: 1 / 4 HP 180 w R. P. M. Engine: 5300 rpm Diamond grinding wheel: CBN / # 200 Weight: 12 kg Packing dimensions: Length × Width × Height: 31 × 17 × 19 cm It is easy to work unskilled workers to learn how to sharpen drills quickly. Economic price, fast and high precision grinding.

