inquiry
3/8", 1600 rpm 
inquiry
3/8", 2500 / 4000 rpm 
inquiry
3/8", 2100 rpm
inquiry
3/8", 3000 rpm
inquiry
1/2", 500 rpm 
inquiry
1/2", 600 rpm
inquiry
3/8", 5000 rpm
inquiry
3/8", 2300 rpm
inquiry
1/2", 600 rpm