Motors for Precision Battery-Operated Drills

Battery-Operated Drills
Battery-Operated Drills


Today's most challenging battery-operated drills require power, speed and efficiency within the most ergonomic package.

Portescap's Ultra EC brushless DC motors are designed to provide high speed in a lightweight ergonomic package. Regardless of material, thickness and hole size, Portescap Ultra EC brushless DC motors will provide the power and speed needed to achieve exceptional quality drills at a lighter weight.

Currently, one of the easiest and most significant way to improve ergonomics and weight of hand-tool is by using a low-voltage battery. Portescap Ultra EC brushless DC motors adapt to lower voltage battery packs, while offering additional speed and increased peak torque capabilities.


  • Ability to drill stiffer material while using lower voltage batteries

  • High torque for increased drill control and device power

  • Temperature sensor for additional safety

  • Lightweight and low vibration for increased operator feel

  • High efficiency for smaller hand tool design and increased ergonomics

Customization Options 

  • Electrical magnetic coil customization

  • Custom output shaft and housing interface features

  • High-level assembly integration

  • Custom encoder capabilities

  • Custom mechanical designs


Specification + Detail
Model Diameter{%BR%}(in) Diameter{%BR%}(mm) No-Load Speed{%BR%}(rpm) Typical No-Load Current{%BR%}(mA) Max continuous mechanical power (@ 25°C){%BR%}(W) Max Continuous Torque{%BR%}(mNm) Max Continuous Torque{%BR%}(oz-in) Torque Constant (oz-in/A) Torque Constant (mNm/A) Max motor speed{%BR%}(rpm)
30ECT64 ULTRA EC 1.18 30 21,930 575 187.0 136.00 19.26 1.49 10.50 30,000
35ECS80 ULTRA EC 1.38 35 27,000 700 330.0 193.40 27.39 1.21 8.56 40,000
35ECS60 ULTRA EC 1.38 35 38,500 900 262.0 120.60 17.08 0.85 6.01 40,000

Learn how Portescap can provide a solution for your application

Talk to Us