MODEL 109 - ROCK DRILL
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PART # 17643 (3/4 inch ROUND x 3-3/4 inch)
Weighing only 9 lbs, the APT Model 109 Rock Drill & Utility Drill is the lightest tool American Pneumatic makes. It is ideal for
drilling holes for anchor bolts as well as small dowel hole drilling. The stop rotation feature easily converts the tool from a drilling machine to a percussion only tool.
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Right hand rotation
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Lightweight, aluminum cast, D-style handle
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Deep case hardened cylinder
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Rubber dust excluder helps protect internal parts from dust and debris
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Ball type retainer allows for quick change-out of drill bits
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Noise reducing muffler available
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17643
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Chuck Size
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3/4" ROUND x 3-3/4"
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Bore diameter
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1-1/4"
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Stroke
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1"
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BPM
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3400
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CFM at 90psi
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19-21
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Weight
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9 lbs
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Length
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15"
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Air Inlet Size
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3/"8 Female NPT
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MODEL 115 - ROCK DRILL
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PART # 5197 (7/8 inch HEX x 3-1/4 inch)
The APT Model 115 Rock Drill works as a drilling tool for drilling holes for anchor bolts and small dowel hole drilling. This
versatile tool has a stop rotation feature that converts it to a percussion only tool. It is an ideal tool for light chipping in horizontal and overhead work.
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5197
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Chuck Size
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7/8" x 3-1/4"
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Bore diameter
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1-15/16"
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Stroke
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1-3/8"
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BPM
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2900
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CFM at 90psi
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32-36
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Weight
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19 lbs
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Length
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21-3/4"
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Air Inlet Size
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3/8" Male NPT
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MODEL 137 - ROCK DRILL
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DRY DRILLING MODELS
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PART # 5223 (7/8 inch HEX x 3-1/4 inch)
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PART # 5225 (7/8 inch HEX x 4-1/4 inch )
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PART # 5227 (1 inch HEX x 4-1/4 inch )
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WET DRILLING MODELS
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PART # 5224 (7/8 inch HEX x 3-1/4 inch )
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PART # 5226 (7/8 inch HEX x 4-1/4 inch )
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PART # 5228 (1 inch HEX x 4-1/4 inch )
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The APT Model 137 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.
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5223 & 5224
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5225 & 5226
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5227 & 5228
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Chuck Size
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7/8" x 3-1/4"
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7/8" x 4-1/4"
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1" x 4-1/4"
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Bore diameter
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2-3/8"
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2-3/8"
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2-3/8"
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Stroke
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2-5/8"
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2-5/8"
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2-5/8"
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BPM
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2300
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2300
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2300
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CFM at 90psi
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85-90
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85-90
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85-90
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Weight
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38 lbs
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38 lbs
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38 lbs
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Length
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19-3/4"
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19-3/4"
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19-3/4"
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Air Inlet Size
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1/2" Male NPT
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1/2" Male NPT
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1/2" Male NPT
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MODEL 155 - ROCK DRILL
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DRY DRILLING MODELS
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PART # 5229 (7/8 inch HEX x 3-1/4 inch )
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PART # 5231(7/8 inch HEX x 4-1/4 inch)
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PART # 5233 (1 inch HEX x 4-1/4 inch)
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WET DRILLING MODELS
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PART # 5230 (7/8 inch HEX x 3-1/4 inch)
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PART # 5232 (7/8 inch HEX x 4-1/4 inch)
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PART # 5234 (1 inch HEX x 4-1/4 inch)
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The APT Model 155 Rock Drill is a versatile, 60 lb class 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 155 is adaptable to wet drilling by attaching the APT valve, wet tube and swivel assembly.
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3 drilling speeds
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Available in wet or dry models
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Built-in automatic oiler
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Replaceable piston stem bushing
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Rubber handle grips
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Latch type retainer
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Swivel hose connector
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Counter clockwise rotation
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Noise reducing muffler available
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5229 & 5230
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5231 & 5232
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5233 & 5234
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Chuck Size
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7/8" x 3-1/4"
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7/8" x 4-1/4"
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1" x 4-1/4"
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Bore diameter
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2-5/8"
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2-5/8"
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2-5/8"
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Stroke
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3"
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3""
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3"
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BPM
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2100
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2100
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2100
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CFM at 90psi
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110-120
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110-120
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110-120
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Weight
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61 lbs
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61 lbs
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61 lbs
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Length
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22-3/8"
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22-3/8"
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22-3/8"
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Air Inlet Size
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3/4" Male NPT
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3/4" Male NPT
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3/4" Male NPT
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