-
www.RockDrill.com
Your most reliable source for top quality pneumatic tools, parts, service and experience
www.JackHammers.com www.JackHammers.net www.Airrex.com
Search suggestions - click me!
Search term suggestions:×
- Check spelling (we don't use spellcheck)
- Use tool type, brand, model, part number, etc.
- Avoid filler words (a, the, for, verbs, etc.)
- Call us if you have a question (see Contact page)
- Example: "Airrex 6588 rockdrill"
American Pneumatic
Model: 137 Series
Rock Drill
Model 137s 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 | Product Detail | Part Number |  |
| 137 | 7/8" x 3-1/4" HEX (A) | 5223 | |
| 137 | 7/8" x 4-1/4" HEX (B) | 5225 | |
| 137 | 1" x 4-1/4" HEX (C) | 5227 |
| All Shank Sizes | 7/8" x 3-1/4" |
| 7/8" x 4-1/4" | |
| 1" x 4-1/4" | |
| Bore (inch) | 2-3/8 |
| Stroke Length (inch) | 2-5/8 |
| Impact frequency (blows/min) | 2300 |
| Air consumption (cfm) | 85-90 |
| Weight (lb) | 38 |
| Length (inch) | 19-3/4 |
| Air Inlet (inch) | 1/2 NPT |
|
"H" Thread Rods 
|
"H" Thread Rock Bit |
"H" Thread Rock Bit |
|||||
| Longer Lengths Available for Most Tools - Call: 800‐241‐9669 | |||||||
| Length Under Collar | "AH" Series | "BH" Series | "CH" Series | For broken & rough rock. | For fast penetration. | ||
| 7/8" x 3-1/4" Shank |
7/8" x 4-1/4" Shank |
1" x 4-1/4" Shank |
BITS SHOWN FIT ALL "H" THREAD RODS | ||||
| Feet (Inches) | Part No. | Part No. | Part No. | Diameter | Part No. | Diameter | Part No. |
| 1' (12") | AH-1 | BH-1 | CH-1 | 1-1/4" | HC-125 | 1-1/4" | HB-125 |
| 1'6" (18") | AH-1.5 | BH-1.5 | CH-1.5 | 1-3/8" | HC-138 | 1-3/8" | HB-138 |
| 2' (24") | AH-2 | BH-2 | CH-2 | 1-1/2" | HC-150 | 1-1/2" | HB-150 |
| 3' (36") | AH-3 | BH-3 | CH-3 | 1-5/8" | HC-158 | 1-5/8" | HB-158 |
| 4' (48") | AH-4 | BH-4 | CH-4 | 1-3/4" | HC-175 | 1-3/4" | HB-175 |
| 5' (60") | AH-5 | BH-5 | CH-5 | 1-7/8" | HC-178 | 1-7/8" | HB-178 |
| 6' (72") | AH-6 | BH-6 | CH-6 | 2" | HC-200 | 2" | HB-200 |
| Longer Lengths Available for Most Tools - Call: 800‐241‐9669 | |||||||
|
1" Rope/R25/100 Rods 
|
"Z" Series Rock Bit |
"Z" Series Rock Bit |
|||||
| Longer Lengths Available for Most Tools - Call: 800‐241‐9669 | |||||||
| Length Under Collar | "AZ" Series | "BZ" Series | "CZ" Series | For broken & rough rock. | For fast penetration. | ||
| 7/8" x 3-1/4" Shank |
7/8" x 4-1/4" Shank |
1" x 4-1/4" Shank |
BITS SHOWN FIT ALL 1" ROPE / R25 / 100 ROPE RODS | ||||
| Feet (Inches) | Part Number | Part Number | Part Number | Diameter | Part Number | Diameter | Part Number |
| 1' (12") | AZ-1 | BZ-1 | CZ-1 | 1-1/4" | ZX-125 | 1-1/4" | ZB-125 |
| 1'6" (18") | AZ-1.5 | BZ-1.5 | CZ-1.5 | 1-3/8" | ZX-138 | 1-3/8" | ZB-138 |
| 2' (24") | AZ-2 | BZ-2 | CZ-2 | 1-1/2" | ZX-150 | 1-1/2" | ZB-150 |
| 3' (36") | AZ-3 | BZ-3 | CZ-3 | 1-5/8" | ZX-158 | 1-5/8" | ZB-158 |
| 4' (48") | AZ-4 | BZ-4 | CZ-4 | 1-3/4" | ZX-175 | 1-3/4" | ZB-175 |
| 5' (60") | AZ-5 | BZ-5 | CZ-5 | 1-7/8" | ZX-178 | 1-7/8" | ZB-178 |
| 6' (72") | AZ-6 | BZ-6 | CZ-6 | 2" | ZX-200 | 2" | ZB-200 |
| Longer Lengths Available for Most Tools - Call: 800‐241‐9669 | |||||||
|
Replaceable Tip Taper Rods 
|
"TC" TAPER Rock Bit |
"TB" TAPER Rock Bit |
|||||
| Longer Lengths Available for Most Tools - Call: 800‐241‐9669 | |||||||
| Length Under Collar | "AT" Series | "BT" Series | "CT" Series | For broken & rough rock. | For fast penetration. | ||
| 7/8" x 3-1/4" Shank |
7/8" x 4-1/4" Shank |
1" x 4-1/4" Shank |
BITS SHOWN FIT ALL TAPER RODS | ||||
| Feet (Inches) | Part Number | Part Number | Part Number | Diameter | Part Number | Diameter | Part Number |
| 1' (12") | AT-1 | BT-1 | CT-1 | 1-1/4" | TC-125 | 1-1/4" | TB-125 |
| 1'6" (18") | AT-1.5 | BT-1.5 | CT-1.5 | 1-3/8" | TC-138 | 1-3/8" | TB-138 |
| 2' (24") | AT-2 | BT-2 | CT-2 | 1-1/2" | TC-150 | 1-1/2" | TB-150 |
| 3' (36") | AT-3 | BT-3 | CT-3 | 1-5/8" | TC-158 | 1-5/8" | TB-158 |
| 4' (48") | AT-4 | BT-4 | CT-4 | 1-3/4" | TC-175 | 1-3/4" | TB-175 |
| 5' (60") | AT-5 | BT-5 | CT-5 | 1-7/8" | TC-178 | 1-7/8" | TB-178 |
| 6' (72") | AT-6 | BT-6 | CT-6 | 2" | TC-200 | 2" | TB-200 |
| Longer Lengths Available for Most Tools - Call: 800‐241‐9669 | |||||||
|
1 Piece Plug Bits 
|
|||||
| Longer Lengths Available for Most Tools - Call: 800‐241‐9669 | |||||
| Length Under Collar | Drill Depth | Drill Dia. | "A" Series | "B" Series | "C" Series |
| Inches | Inches | Inches | 7/8"x3-1/4" | 7/8"x4-1/4" | 1"x4-1/4" |
| Part # | Part # | Part # | |||
| 9" | 6" | 5/8" | A9-58 | B9-58 | C9-58 |
| 9" | 6" | 3/4" | A9-75 | B9-75 | C9-75 |
| 9" | 6" | 7/8" | A9-78 | B9-78 | C9-78 |
| 9" | 6" | 1" | A9-100 | B9-100 | C9-100 |
| 9" | 6" | 1-1/8" | A9-118 | B9-118 | C9-118 |
| 9" | 6" | 1-1/4" | A9-125 | B9-125 | C9-125 |
| 9" | 6" | 1-1/2" | A9-150 | B9-150 | C9-150 |
| 12" | 9" | 5/8" | A12-58 | B12-58 | C12-58 |
| 12" | 9" | 3/4" | A12-75 | B12-75 | C12-75 |
| 12" | 9" | 7/8" | A12-78 | B12-78 | C12-78 |
| 12" | 9" | 1" | A12-100 | B12-100 | C12-100 |
| 12" | 9" | 1-1/8" | A12-118 | B12-118 | C12-118 |
| 12" | 9" | 1-1/4" | A12-125 | B12-125 | C12-125 |
| 12" | 9" | 1-1/2" | A12-150 | B12-150 | C12-150 |
| 18" | 15" | 5/8" | A18-58 | B18-58 | C18-58 |
| 18" | 15" | 3/4" | A18-75 | B18-75 | C18-75 |
| 18" | 15" | 7/8" | A18-78 | B18-78 | C18-78 |
| 18" | 15" | 1" | A18-100 | B18-100 | C18-100 |
| 18" | 15" | 1-1/8" | A18-118 | B18-118 | C18-118 |
| 18" | 15" | 1-1/4" | A18-125 | B18-125 | C18-125 |
| 18" | 15" | 1-1/2" | A18-150 | B18-150 | C18-150 |
| 24" | 21" | 5/8" | A24-58 | B24-58 | C24-58 |
| 24" | 21" | 3/4" | A24-75 | B24-75 | C24-75 |
| 24" | 21" | 7/8" | A24-78 | B24-78 | C24-78 |
| 24" | 21" | 1" | A24-100 | B24-100 | C24-100 |
| 24" | 21" | 1-1/8" | A24-118 | B24-118 | C24-118 |
| 24" | 21" | 1-1/4" | A24-125 | B24-125 | C24-125 |
| 24" | 21" | 1-1/2" | A24-150 | B24-150 | C24-150 |
| 30" | 27" | 5/8" | A30-58 | B30-58 | C30-58 |
| 30" | 27" | 3/4" | A30-75 | B30-75 | C30-75 |
| 30" | 27" | 7/8" | A30-78 | B30-78 | C30-78 |
| 30" | 27" | 1" | A30-100 | B30-100 | C30-100 |
| 30" | 27" | 1-1/8" | A30-118 | B30-118 | C30-118 |
| 30" | 27" | 1-1/4" | A30-125 | B30-125 | C30-125 |
| 30" | 27" | 1-1/2" | A30-150 | B30-150 | C30-150 |
| Longer Lengths Available for Most Tools - Call: 800‐241‐9669 | |||||
137 Series Safety Manual
Coming soon! Please call for additional pictures available for this tool.
Brands
