The APT Model 109 and Model 115 are lightweight tools for drilling holes for anchor bolts and small dowel hole drilling. These versatile tools have a stop rotation feature that converts them from a drilling tool to a percussion tool for light chipping in horizontal and overhead work.		Models 137, 138 and 155 are used in general construction, utility work, and plant maintenance. They are designed for drilling through granite, hard faced rock, quarry drilling and drilling secondary holes for blasting. They are also used with dowel hole drilling machines. Adaptable to wet drilling application by attaching APT valve, wet tube and swivel assembly.
Model 109 9 lb. class   Available with spline chuck Left-to-right hand rotation Stop-rotation feature Light-weight aluminum cast handle	Model 115 15 lb. class   Stop-rotation feature Built-in automatic oiler Latch-type retainer Light-weight aluminium cast handle	Model 137 30 lb. class   4 drilling speeds Replaceable piston stem bearing Available wet or dry Counter clockwise rotation Rubber handle grips	Model 155 60 lb. class   3 drilling speeds Replaceable piston stem bearing Built-in automatic oiler Available wet or dry Counter clockwise rotation

  All Parts Breakdowns available online