Mini Straight Die Grinder



The Seattle Tool Mini Straight Die Grinder is a versatile and high performance die grinder suitable for a wide range of applications. The die grinder provides 0.3 HP with free speeds up to 25,000 RPM. Its lightweight and low profile design allows for excellent maneuverability and control when working in tight spaces and on hard-to-reach surfaces. Twin-bearing, low vibration design and improved, low noise muffler minimize user fatigue.


  • 0.3 HP pneumatic motor with free speed up to 25,000 RPM
  • Twin-bearing design results in precise spindle concentricity and reduced vibrations
  • Tool-adjustable free speed regulator allows for control of tool speed
  • Safety trigger prevents accidental starts while allowing for feathering and fine control
  • 360° adjustable exhaust with low noise muffler


Rated Power 0.3 HP
Free Speed 25,000 RPM
Collet Size 1/4"
Vibration Level 0.4 m/s²
Noise Level 85 dB(A)
Air Consumption 2.6 CFM
Recommended Hose Size 3/8"
Operating Pressure 90 PSI
Air Inlet Thread 1/4”-18 NPT
Length 155mm (~6")
Weight 0.4kg (0.9 lb)


This product is covered by a 5 year warranty. Visit our Warranty page for a complete breakdown of our policy.