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Micro hole gun drilling machine

Micro Gun Drilling

This series is specially designed to meet all the requirements of very small hole drilling from Ø1.4 mm to Ø10 mm. Motorized spindles, high pressure coolant pumps are standard on this series. Many work holding options are also offered on these machines depending on application requirements.

Micro gun drilling machines


High productivity 4 spindles design with counter rotation.

Optional more than 10,000 rpm spindles, suitable for using solid carbide gundrills.

Techncial specification PDHG-10-MH-Series

Deephole micro drilling machine (max hole diameter is 10mm) - MH = Micro Hole

Working capacity Drilling hole diameter range mm Φ1.4~Φ10
  Drilling hole maximum depth mm 500
  Job maximum length mm 500
  Main spindle quantity pcs 1/2/4
  Main spindle space between mm 140
Machine Characters Z Axis    
  Infeed speed range mm/min 5~500
  Rapid speed range mm/min 3000
  Infeed motor torque Nm 8
Drill box Rotating speed range r/min 500~6000
  Motor power kW 3.7
Coolant system Maximum pressure MPa 15
  Maximum flow L/min 50
  Filtering accuracy µm 5
  Coolant/Oil tank volume l 1000

Micro gun drilling machines


Gun drilling for long thin parts supported by rotary self centering steady rests

Dual spindel long shaft deep hole micro drilling

Micro gun drilling machines

1 -2 -4 - 6 spindles possible

Drilling Capacity:

1.4mm -10mm diameter

500 mm length