Medical EquipmentStandard Bone Standard Bone Medical Equipment Standard Bone (骨钻 标准) Drill High speed more than 1300rpm, easier to drill hole and less time. Imported bits and collets, high precision, flexible to operate and reliable. Tweet Pin It Related Posts Infrared Ear Thermometer Computerized Ventilator for Animals Product Code: 300H Hollow drill SYB-121 Digital 12-Channel Electrocardiograph