Imperial 537-F 37 Degree Rol-Air Flaring Tool

Where To BuyRequest A Quote

37 Degree Rol-Air Flaring Tool For 3/4″, 7/8″, 1″ and 1 1/4″ Outer Diameter Tubing.


For use with soft copper, aluminium and brass tubing. Faceted, hard chrome-finished cone rolls out perfect 37° flares above die block – then automatically burnishes flare face. Original wall thickness is maintained at the base of flare. New slip-on yoke permits use in tight quarters where there is little space between nut and tube end. Larger handle, with better leverage, and precision threads on feed screw make flaring effortless.


  • For 3/4″, 7/8″, 1″ and 1 1/4″ OD tubing
  • Forms 37-degree flares to government specifications in steel, stainless steel (including MIL-T-6845), titanium and other metal tubing.
  • A positive stop gauge ensures the correct size of the flare
  • Special burnishing action polishes flare face
  • Three rollers in flaring cone roll out 37-degree flare above die block
  • Extension on the yoke for clamping in a vice
  • Satin chrome and black finish
  • Furnished in a sturdy tool case.


1 x 37 Degree Rol-Air Flaring Tool, tool case, and Limited Lifetime Warranty.


  • Tube O.D.: 3/4″, 7/8″, 1″, 1 1/4″
  • Wall Thickness – 0.6″, 0.83″
  • Flaring Angle: 37.0°
  • Applicable Materials: Aluminum, Copper, Stainless Steel, Steel
  • Weight: 5.9 kg
  • Country of origin: USA.