5-INGERSOLL - RAND AIR OPERATED AUTO DRILL/TAP UNITS WITH 5 ADJUSTMENTS These units are in excellent condition with 2 having 1\4 Jacobs Chucks and 3 having auto tapping heads. All have Mounting Bracket and ADJUSTMENTS for depth and speed of stroke. 1/4th tap capability in steel. Each auto-taping head is worth over $200.00. Pay $30.00 for each complets unit. PayPal or CASH on pickup.