Ingersoll Rand Par-A-Matic, Jaw-Type Tapper PN 8257-A8-2
These tools are identical to the Par-A-Matic units. These are fitted with Tapping Heads. All models are completely self-contained and have an adjustable stroke length of 2.0" maximum.
Par-A-Matic® Series Jaw-Type Tapping Head No. 10 to 5/16" (M4.5 to M8) Capacity, Steel .50 HP (.37 kW)
These tools are ideal for low-cost, automated hole tapping in applications where high precision is not required. Also excellent for thread-chasing operations.
Jaw-type units are for use in thru-hole applications only.
|FREE SPEED rpm||850|
|NOMINAL TAP CAPACITIES|
|Stnls. Steel Type 304||-|
|Mild Steel||5/16 (M8)|
|HAND TAP CAPACITY||No. 10-5/16"
|AIR CONSP‡ @ Working Speed|
|SOUND LEVEL dB(A)||74|
|AIR INLET||1/4" NPT male|
|CONTROL PORTS||1/8" NPTF female|
|SPINDLE THREAD||1/2"-20 male|
|RECOMMENDED HOSE SIZE||5/16" ID|
|RECOMMENDED OPERATING PRESSURE||90 PSI (6.2 bar)|
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