4400RPM Drill Bits Sharpener, Portable MR-13D Drill Bits Sharpener Grinder, Grinding Range 3-15, With 1 Diamond Grinding Wheel, 13 ER20 Collets, Small Hex Wrench, 1 Set Of Chuck Set

MR-13D drill grinderMR-13D (3 grinding holes)MR-13D drill sharpenerMR-13D drill sharpener,Added the center chisel edge of the drill (that is, the center cutting edge, the chip groove), making the drill positioning more accurate, and can be used as a center drill, with higher hole accuracy and better chip removal.Okay, add the chuck, and you can grind drills from 3 to 15.1 diamond grinding wheel13 ER20 chucksSmall hexagonal wrench1 set of chuck setGrinding range: 3-15Grinding wheel: SDC or CBNPower supply: 120WVertex angle: 90--140Packing size: 32X18X19CMGrinding wheel speed: 4400RPM

• Precision: built-in high-precision collet, stable clamping and more accurate grinding
• Portable: lightweight design, compact body, can be carried with one hand
• Drill bit setting: Adjust the scale pointer according to the outer diameter of the drill bit to be ground, and rotate it for positioning.Drill bit relief angle grinding,Put the clamp set into the back corner grinding port, grind until it makes no sound, take it out, and turn it 180°
• Easy to operate: Comes with instructions, easy to understand at a glance. The elderly and women can also use it at will.
• High Security: Equipped with professional drill bit collet chuck, so that you do not touch the drill bit during the grinding process, which is safer.The CBN wheel is used for High speed steel material.