- Model accepts 4″ (76 mm) diameter Type 41 reinforced Cut-Off Wheels, with 3/8″ (9.5 mm) center hole
- Dual-wick lubrication system saturates gears with oil for increased performance, extended life and reduced downtime.
- Adjustable wheel guard provides maximum operator protection.
- Steel housings offer increased durability! Model includes steel right angle housing.
- Extension design allows longer reach on work-piece, and two-hand control for added comfort.

Dynabrade 51301 .5 hp Straight-Line Die Grinder 
