Jet 402109 .3 HP 1/4″ Mini Die Grinder

Jet 402109 .3 HP 1/4" Mini Die Grinder

$67.48

SKU: 402109 Categories: , ,

Product Description

Jet 402109 .3 HP 1/4″ Mini Die Grinder

  • Product no. 402109
  • Model no. MDG1
  • Mini length housing is ideal for use in confined spaces
  • All ball bearing construction for smooth operation
  • Lever throttle with roller provides positive speed control
  • Self-locking throttle lever prevents accidental motor start up
  • Rear exhaust
  • Integrated air regulator
  • Includes standard accessories of wrenches and 1/8″ collet

Quality advances for longer service life include:

  • Steel end plate inserts
  • Brass collar
  • Reinforced air inlet
  • Cylinder made of higher quality steel

Looking for burrs for a die grinder?  Click here.

 

 JET 1/4″ Die Grinder Comparison Chart
Product no. 402108 402109 402110 402120
Model no. MDG144Z MDG1 MDG90 MG90P
Motor HP 0.3 0.3 0.3 0.3
Collet Size 1/4″ 1/4″
1/4″ 1/4″
Free Speed (RPM) 25,000 25,000 18,000 18,000
Overall Length 6.69″ 6-3/16″ 5-3/16″ 4-5/8″
Avg. Air Consumption (CFM) 2.5 4 5 4
Min. Hose Size 3/8″ 3/8″ 3/8″  3/8″
Air Inlet (NPT) 1/4″ 1/4″ 1/4″ 1/4″
Sound Pressure (dBA) 90 103 86
Vibration (m/s²) 2.5 2.5 0.406
Weight 0.88 lb (0.4 kg) 0.85 lb (0.38 kg) 1.05 lb (0.47 kg) 2.9 lb (1.31 kg)

 

JET 1/4″ Die Grinder Selection Chart
Standard Duty Heavy Duty Super Heavy Duty
Choose your JET Product no. / Model no.
402108 / MDG144Z 0.3 HP Mini 402113/ MG90HD 0.6 HP 90º Angle 402116/ DG149HD 0.9 HP
402109 / MDG1 0.3 HP Mini 402114/ MG1HD 0.6 HP Mini
402110/ MDG90 0.3 HP Mini 90º Angle 402115/ MG6HDE 0.6 HP 6″ Extended
402120/ MG90P 0.3 HP 90º Pistol Grip 402118/ DG115HD 0.3 HP 115º Angle
402121/ MG3HDE 0.6 HP 3″ Extended
 – 402123 / MG19HD 0.9 HP
402124 / MG69HDE 0.9 HP 6″ Extended

Additional Information

Weight 1.17 lbs
Brand Name

Jet Equipment and Tools

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