M40 - Ultra Motor
- Mud Lube and Seal Bearing Options
- M40- Mud Lube High Torque/High Flow
- Optimized Bit-to-Bend
- WK5 Drive Line Patent #7,308,956
- Single articulating CV joint for motor bend
- Flex shaft for power section eccentricity
- New Quarter Size M40 Power
- Size Range 4-3/4” - 11" OD (available in ¼” increments)