Please read and save these instructions. Read through this owner’s manual carefully before using product. Protect
yourself and others by observing all safety information, warnings, and cautions. Failure to comply with instructions could
result in personal injury and/or damage to product or property. Please retain instructions for future reference.
Operating Instructions and Parts Manual
5ZL26G
STC100
06/11
1/2” Air Reversible Drill
Form 5S6880
Printed in Taiwan
04634
Version 0
Description
Westward 1/2” Air Reversible Drills are designed for drilling, honing, reaming, hole sawing and wire brushing. High
torque, low RPM provides extra power for large drill bits.
Unpacking
After unpacking unit, inspect carefully for any
damage that may have occurred during transit.
Check for loose, missing, or damaged parts.
Shipping damage claim must be filed with carrier.
Specifications
5ZL26G 500 1/4 1/2 90 9 2.9
Air input diagram
Speed Air Inlet NPT Chuck Size Required Pressure Length Net Weight
Model (RPM) ( in.) (in.) (psi) (in.) (lb)