8257-A5-( ) Self-Feed Tapper by IR Ingersoll Rand

Ingersoll Rand

8257-A5-( )
Please Call For Pricing and Availability
Please Call For Pricing and Availability


8257-A5-( ) Specifications

Model 8257-A5-( )
Sound Level dB(A) 74
Air Consp. @ Working Speed L/cycle 65
Free Speed rpm 500
Hand Tap Capacity
Nominal Tap Capacities Mild Steel 1/2 (M12)
Nominal Tap Capacities Aluminum/Brass 9/16 (M14)
Nominal Tap Capacities Stnls. Steel Type 304
Stroke Length in. 2.0
Stroke Length mm 51
Air Consp. @ Working Speed ft^3/cycle 2.3
Gear Reduction Double

Jaw-Type Tapping Head No. 10 to 5/16" (M4.5 to M8) Capacity, Steel .50 HP (.37 kW)
  • Jaw-type units are for use in thru-hole and DRAP applications only.

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Warranty Information

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