90-140 Degree Drill Bit Grinding Machine Big Drill Grinder Alloy Drill Equipment Steel Drill Sharpening Machine Power, Garden & Hand Tools

Grinding rangeΦ3-Φ32Apex angle (apex angle)90o-145o Rotating speed4000 R.P.M/minGrinding wheelCBN230# (special for white steel drill) (optional for SDC tungsten steel)Package size (length X width X height)41.5 x 30 x 35.5(cm)

• (1) Professional drill edge grinder, accurate and fast grinding, easy to operate. It can be easily ground without skill.
• (2) Economical and affordable, greatly saving costs and improving use efficiency.
• (3) The diamond grinding wheel is directly installed, with precise angle and long service life.
• (4) The machine is equipped with a static point (center point) size adjustment function, which can control the quality and precision of the workpiece and prolong the life of the drill bit.