Banka Machine
Drill Bit Grinder-13A

Drill Bit Grinder-13A

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MODEL13A
Grinding Range 2-14
Point Range 100'(95')135'
Power AC220V
Motor 

180W

Speed 5300rpm
Grinding Wheel CBN (HSS)or SD
Dimension37x18x19cm
Weight 10kg
Standard Eqp.11 pcs collects 

 

 OPERATION PROCEDURE

 

BITS OF THE ASSEMBLED GROUP FIXTURE

  •  Make sure the material of drill and choose suitable grinding machine wheel standard CBN grinding wheel * CBN wheel is suitable for HSS drill SD wheel suitable for carbide drill

 

  •  Set left scale annuals to be 0 position tum the scale clockwise to the end, than contrarotating to adjust he 0 position 

 

  • Choose suitable collect to the collect holder ( insert the collect info holder in 45 degree)

 

  • Follow up step or setting up the drill the collect holder with out lighting .Keep the room for dusting the drill

 

  • Adjust the left scale to meet the diameter of the drill

 

  • Insert the collect holder with the drill into the left hole and completely touch

 

  • Insert the top drill into the end , turn right to set up 

 

  • Tight the drill by collect holder for setting up the grinding position

 

  • Take out of the luck

 

GRIND THE POINT ANGLE :

  • Turn of the power of the grinder , than insert the collect holder with drill and push to the grinding wheel slowly .Next move left and right repeatedly to sharpen the drill until the grinding sound disappeared Take out of the chuck turn 180 degree and repeat the same process 

 

  • Point angle can be adjustable from 90 degree to 180 degree 

 

 

GRIND THE LIP RELIEF ANGLE :

  • Insert the collet holder with the drill into the shaping hole (at top) until the bit point sightly touches the wheel then move left and right repeatedly to sharpen the drill until the grinding sound disappeared take it out and turn 180 degrees . do the same 

 

  • The machine s set up with point ( central point) size adjustable function . which can effectively coordinate based on the material of drill hole and the rotation a speed .it can control the quality precision and prolong the service of the bore bit . our target is let of ding workers become the master of grinding drill 

 

GRIND THE FRONT CUTTING LIP:

  • Insert the collect holder with the drill into the hole ( at top) until the bit point slightly touches the wheel .Then turn the chuck clockwise until the grinding sound disappeared . take it out and turn 180 degrees . Do the same