♦Light Weight: Aluminum housing.
♦Compact Design: Minimize operator's work during continuous hard drilling operation.
♦Air valves can be started slowly during high-speed operation, to protect workpiece.
♦Minimal vibration during operation.
♦3 planet gear system
-User-friendly gear case design allow easy access for both assemble & disassemble.
-With needle bearing installed, allows drill extend its service life as well as increase load capacity.
-Gear case install on the housing to prevent slipped.