Lou Zampini & Associates Industrial Tool Distribution

ARO Automatic Offset Drills are offered to accommodate unusual part or fixture configurations. They also may be grouped in a fixture to produce holes with a center-line distance as low as 1.5".

Offset drills are easily installed, requiring only simple pneumatic circuitry. They may also be used in conjunction with other pneumatic or electric ARO Automatic Production Tools.

• Built-in four-way valve for both manual and remote operation.
• Double-acting air piston provides smooth, controlled forward and retract strokes.
• Infinite stroke length adjustment up to 2.0" maximum.
• Feed rate adjustment screws for the forward and retract strokes provide optimum hole quality and cycle time.
• Muffled exhaust for a more comfortable work environment.
• Selection of mounting brackets to meet installation requirements.

Model	Thrust @ 90 PSI lb. (N)	Free Speed rpm	Std. Chuck Capacity in. (mm)	Nominal Drilling Capacities Steel SAE 1213	Gear Reduction
8266-A23-2	170 lbs.	2,300	3/8" ( 9.5mm )	1/16 (1.6)	Double
8266-A17-2	170 lbs.	1,750	3/8" (9.5mm)	3/32 (2.4)	Double
8266-A12-2	170 lbs.	1,200	3/8" ( 9.5mm )	5/32 (4.0)	Double
8266-A7-2	170 lbs.	700	3/8" ( 9.5mm )	3/16 (4.8)	Double

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IR Ingersoll Rand Fixtured Drill Selection PDF Catalog