ROCK DRILL 1" X 4 1/4" MODEL 155

Description:

Weighing only 61 lbs, the APT Model 155 Rock Drill can be used in general construction as well as in utility work and plant maintenance. It is designed for drilling through granite, hard faced rock, quarry drilling, and drilling secondary holes for blasting. This tool can also be used with dowel hole drilling machines. Adaptable to wet drilling applications by attaching the APT valve, wet tube and swivel assembly.

Features:

    •   3 drilling speeds
    •   Replaceable piston stem bearing
    •   Built-in automatic oiler
    •   Available wet or dry
    •   Counterclockwise rotation
    •   Rubber handle grips
    •   For dry drilling

Specifications:

Chuck Size * 1 Hex x 4-1/4
Bore * 2-5/8
Stroke * 3
BPM 2,100
CFM @ 90 psi 110-120
Weight * 61
Length * 22-3/4
Air Inlet NPT 3/4 male