优质、高效、高性价比
·经济、方便地磨双刃麻花钻
·简单操作无需磨钻头经验，干净、快捷且精度好
·运输便捷
·砂盘更换便捷
·顺向磨削，方便操作
·通过凸轮自动磨削尖端形状·坚固的塑料罩壳及防滑底座
·金刚石研磨使用寿命长且表现优异
Convincing arguments:quality,efficiency and price
·Easy to operate for inexpensive grinding of twist drill bits with two cutting edges
·Drill bit grinding without prior experience-clean,fast and precise
·Easy to transport
·Easy replacement of the grinding disc
·Positively-driven sharpening action,thus easy to operate
·Automatic grinding of the tip geometry thanks to cam
·Robust plastic housing with anti-slip base
·Diamond grinding stone with long service life for the perfect grind
