Jet 402121 .6 HP 1/4″ 3″ Extended Die Grinder

$184.03

SKU: 402121 Categories: , ,

Description

Jet 402121 .6 HP 1/4″ 3″ Extended Die Grinder

  • Product no. 402121
  • Model no. MG3HDE
  • 3″ Extended Shaft with 2 large precision ball bearings for smooth, accurate performance and minimal run-out
  • Extended shaft is made from solid bar stock with 3 precision ball bearings
  • Inside housing is precision machined and polished
  • Ideal for most heavy duty industrial applications, especially for getting into hard to reach areas
  • Equipped with a powerful 0.6 HP motor
  • Front exhaust
  • Compact motor housing
  • Ball bearings on front and back of motor shaft
  • Motor end plates made of durable die cast aluminum metal for maximum life and superior performance
  • Special “coupling nut” connects motor to extended shaft – absorbs vibration and makes dismantling for repair easy
  • Third ball bearing on the coupler provides smoother operation and longer life
  • Comfortable, safe, insulating vinyl cover
  • Easy-to-use lever throttle with roller tip
  • Screen on air inlet filters air line debris for longer motor life
  • Delivers outstanding power, performance, durability and life
  • 90 PSI working air pressure recommended for maximum performance

Looking for burrs for a die grinder?  Click here.

 JET 1/4″ Die Grinder Comparison Chart
Product no. 402113 402114 402115 402118 402121
Model no. MG90HD MG1HD MG6HDE DG115HD MG3HDE
Motor HP 0.6 0.6 0.6 0.3 0.6
Collet Size 1/4″ 1/4″
1/4″ 1/4″ 1/4″
Free Speed (RPM) 14,500 20000 20,000 20,000 20,000
Overall Length 7-1/2″ 5-3/4″ 12″ 7-5/8″ 9-3/4″
Avg. Air Consumption (CFM) 5 4.5 4.5 4 5.1
Min. Hose Size 3/8″ 3/8″ 3/8″  3/8″ 3/8″
Air Inlet (NPT) 1/4″ 1/4″ 1/4″ 1/4″ 1/4″
Sound Pressure (dBA) 95 95 93 79 88
Vibration (m/s²) 2.0 1.8 4.6 1.22 2.2
Weight 2 lb (0.9 kg) 1.35 lb (0.61 kg) 2.72 lb (1.22 kg) 1.25 LB (0.56 KG) 1.89 lb (0.85 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 2.25 lbs
Brand Name

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