MR-13B Drill Bit Sharpener Tool Grinding Machine 3-13mm Electric Power Sharpening Tools Front Corner With Self-service Positioni |

MR-13B Drill Bit Sharpener Tool Grinding Machine 3-13mm Electric Power Sharpening Tools Front Corner With Self-service Positioni |

Description:

Model ：MR-13B

Grinding Range: Φ3-Φ13

Point Angle: 95°~135°

Power: AC220V

Motor: 180W

Speed: 4400rpm

Dimension: 32*18*19cm

Weight: 10kg

Features:

1.Grinding is accurate and rapid, easy operation with no skill to grind.

2.Economical price that greatly reduces the cost and improves the use effect.

3.With diamond grinding wheel, it can be equipped directly with an accurate angle and long service life.

4.The electrically controlled and powerful DC motor: stable frequency, strong horsepower and long service life.

5.Bearing shaft and locking unit.

6.The machine is set up with the function of adjusting a point (central point) size, which can effectively coordinate with the material of drill hole and the rotation speed. It can control the quality precision and prolong the service life of the drill bit .

Products Include:

1X grinding machine

Products Show:

Standard type rear angle grinding hole

Vertex effect

Corner effect

13A means that the rake angle is brought out by the top angle and the rear angle of the grinding bit. The range of the rear angle after grinding is not adjustable, and the effect is relatively stable.

Front angle grinder with adjustable positioning pin

Vertex effect

Four corner effects

13B is to grind the top angle and rake angle of the drill bit to bring out the rear angle (generally better than 13A), and the range of the rear angle is wider.

Separate rear angle grinding hole and rake angle grinding hole

Vertex effect

Corner effect

Front angle effect

13D is to grind the top angle, rake angle, and back angle of the drill separately. The rake angle can be adjusted to make the drill easier to use.