Manufacturer: APT
Model: M137 7/8″ HEX
4 Hour: $51
Daily: $51
The APT M137 Rock Drill is a versatile mid-sized rock drill used in general construction utility work and plant maintenance. It is designed for drilling through granite hard faced rock quarry drilling and for drilling secondary holes for blasting. It can also be used in conjunction with dowel hole drilling machinery. The Model 137 is adaptable to wet drilling by attaching the APT valve wet tube and swivel assembly.

  • 4 drilling speeds
  • Available in wet or dry models
  • Replaceable piston stem bearing
  • Rubber handle grips
  • Latch type retainer
  • Swivel hose connector
* Prices are subject to change. Tax and other fees not shown in above price estimate.
  • Model:137 Part No.:5223
  • Chuck Size Inch: 7/8 x 3-1/4
  • Bore: 2-3/8
  • Stroke: 2-5/8
  • B.P.M: 2300 CFM @ 90 psi
  • inlet press.: 85-90
  • Weight lbs:38
  • Length Inches: 19-3/4
  • Air Inlet NPT: 1/2 male
PDF Version APT M137 Specifications