* Ergonomic cushion-grip handle - insulates against cold temperature in the hand, helps ease user fatigue, and insulates against vibration.
* Power / Speed Regulator - allows for easy RPM adjustment.
* Rear exhaust - directs the exhaust away from the user and the working areas.
* Twin-Bearing Spindle - This quality design results in super precise spindle concentricity less than 0.05mm and minimal vibration.

Us Patent Des.432 ,379


ST-200
  Air Die Grinder  
* The ST-200 Die Grinder is suitable for many automotive and industrial high speed grinding applications. The grinder can be used to clean dies, rotors, backing plates and brake pad mounts. Grind valve seats, dress welds and enlarge holes. Can use with 1/4ˇ¨ (6mm) or 1/8ˇ¨ (3mm) grinding accessories.


ST-200AL
  3" Extension Air Die Grinder  


ST-200L
  5" Air Extension Die Grinder  
* The ST-200L Extension Die Grinder is designed for high speed grinding and polishing in hard-toˇVreach areas. The ST-200L features an extended reach of 6ˇ¨. By using 1/4ˇ¨ (6mm) or 1/8ˇ¨ (3mm) grinding accessories, the grinder can be used in a wide range of grinding and polishing applications.


ST-120
  Mini Air Die Grinder  
* The St-120 Mini Die Grinder is suitable for light weld, grinder, porting and polishing applications. It features a spindle concentricity less than 0.05mm.


Model No.

Collet Size
in.( mm)

Weight
Lbs.(Kg)
Length
In.(mm)
RPM Air
Inlet in.
Min. Hose
Size
in.(mm)
Avg. Air
Cons
CFM(l/min)
ST-200 1/4(6) 1.3(0.6) 7(178) 22,000 1/4 3/8(10) 3(85)
ST-200AL 1/4(6) 1.5(0.7) 9.4(240) 22,000 1/4 3/8(10) 3(85)
ST-200L 1/4(6) 1.8(0.82) 11(280) 22,000 1/4 3/8(10) 3(85)
ST-120 1/4(6) 0.9(0.43) 6.1(155) 25,000 1/4 3/8(10) 2.1(60)

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No. 70, Jiun Ren Street, Bei-tun district, Taichung 40644, Taiwan
Tel: 886-4-24360408 Fax:886-4-24360436 E-mail:beco-storm@abpolly.com
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