700RPM Pneumatic Tapping Machine M3-M12 Air Drill Tapper Tool Self-locking
No load speed: 700RPM. 1 x Tapping Machine. 【1/4 air inlet】Pneumatic oil is dripped daily for smooth operation. 【Self locking collet】Double self-locking, more stable. 【Exhaust port】Fast exhaust to reduce cylinder temperature.