Power Hand® 3 Multi-Functional Micromotor Controller

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Designed with the latest technology in micromotor systems, the Power Hand 3 can handle almost any finishing job. This interchangeable micromotor system allows the operator to choose from a selection of handpiece motors and heads to create the right tool for a variety of polishing applications. With the quick disconnect feature, the operator can switch heads within seconds — no tools required.

Power Hand 3 is the 3rd generation of its line and comes with several new features such as: convenient on/off switch on each motor input, higher torque output for heavier grinding, quick change collet mechanism and slim lightweight handpiece cable. The Power Hand 3 control box features a load indicator light to warn operator of excessive pressure, and digital RPM display to indicate exact rotational speed of handpiece. Available in 110V and 220V. (220V for export only). Backed by a one-year warranty. Made in Japan.

Works with all Power Hand 2 and Power Hand 3 handpieces (sold separately).

PowerHand 3 is designed for one-person use. Has 2 output stations with switch to instantly change power from one handpiece to the other. Speed can be adjusted by the dial rheostat on the face of the unit or by an optional variable speed foot rheostat (listed in drop-down menu below).

  1. Power Switch.
  2. Forward/Reverse button.
  3. Load indicator light.
    8 steps of LED display from green to yellow to red when too much force is being applied. For best results and long life, stay in the green.
  4. Variable speed control.
  5. Digital rotation display.
    2-digit display for easy adjustment of rotation speed. Dialing in the exact RPM for each tool ensures optimal performance. Also displays error messages for easy trouble shooting due to heat build up or handpiece overload.
  6. 2 motor inputs for handpieces.

  • Built-in handpiece holders, one on each side of controller.
  • Vibration-free, true-running operation.

Instruction Manual

PDF Download: PH3_Controller
Electrical: 110V-120V, 60Hz
Output Voltage: 3 – 30V DC
Dimensions: 7-3/4"W x 7"D x 4-1/2"H
(200 x 180 x 110mm)
Net Weight: 5-1/4 lbs. (2.3 KG)
Warranty: 1 year

Choose from 6 different Power Hand 3 Handpieces (sold separately):

Handpiece Speed Feature
PH3 08X 1,000 to 8,000 rpm Highest torque
PH3 15X 1,000 to 15,000 rpm High torque
PH3 20X 1,000 to 20,000 rpm Slimmer Profile
PH3 30X 1,000 to 30,000 rpm General Purpose
PH3 35X 1,000 to 35,000 rpm Slimmer Profile
PH3 55X 1,000 to 55,000 rpm Highest Speed
With Power Hand 3 handpieces (sold separately) and the optional heads in the chart below, you can create your own custom handpieces to suit your individual needs. Superb design and secure quick-disconnect feature make head and tool changes fast.

For optimal performance of specialty heads, choose the 8,000rpm, 15,000rpm or 30,000rpm Power Hand 3 handpiece as indicated in the chart below. For work requiring high torque at low speed, add in the 4:1 Reduction Gear.

Heads below fit both Power Hand 2 and Power Hand 3 handpiece motors.

Handpiece Heads
PH3 08X
PH3 15X
PH3 30X
Mini-Filer Head

Swing Head
Side-to-Side Reciprocating

Angle Heads
90° & 120° Rotary

Micro Angle Head
Long Reach 90° Rotary

Heavy-Duty Head
Rotary for 1/4" Shanks
Slender Head
Long Reach Rotary
Standard Rotary Head
Replacement Head
4:1 Reduction Gear
Adds 4X Torque

Blue dot indicates optimal performance for head & motor combination.

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