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American Pneumatic Tools
Authorized Distributor

We distribute quality APT Air Tools: Paving Breakers, Rock Drills, Backfill Tampers, Chipping Hammers and other tools for the construction and mining industries.

APT 137 Rock Drill - 7/8 x 4-1/4

The APT Model 137 rock drill is a versatile midsize 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 machines.  The model 137 is adaptable to wet drilling applications by attaching the APT valve, wet tube and swivel assembly.

Features:

  • 4 drilling speeds
  • Replaceable piston bem bearing
  • Available wet or dry
  • Counter clockwise rotation
  • Rubber handle grips

** FREE GROUND SHIPPING WITHIN THE CONTINENTAL UNITED STATES

SPECIFICATIONS

5225 Dry $1,605.00
5226 Wet $1,675.00
Chuck Size  in 78 x 4-14
Bore  in 2-38
Stroke  in 2-58
Impact Rate bpm 2300
Air Consumption  cfm 85-90
Weight  lbs 38
Length  in 19-34
Air Inlet  in 12 Male NPT

CONSUMABLES

Whirlibits
H & D Thread Steel & Bits

DOCUMENTATION

Spare Parts List
Maintenance and Repair Information

ACCESSORIES & COMMON REPLACEMENT PARTS

2598 Retainer - 78 & 1 x 4-14 $253.33 Rock Drill Oil - 1 Gal RDO1G $25.00
18798 Side Rod Kit $47.17 Rock Drill Oil - 5 Gal RDO5G $90.00
18783 O-Ring and Seal Kit $53.89 Line Oiler LO-10PF $70.50
3389 Swivel Assy for Wet Head $98.59 Whip Check WCSML $12.50
PB-RD-VDEX-KIT Dust Extraction Kit for Paving Breakers & Rock Drills - Includes TAM3P Pail & Vacuum Hose and Paving Breaker/Rock Drill Attachment $1,322.50 Contractors Air Hose - 50' AIRH-19-50R $85.00
9753300015 Dust Control Spray Kit $102.91 Whip Hose Assy (34" Hose) and Constant Feed Oiler 18748 $165.91