
H Thread Rods
BH series · 7/8" × 4-1/4" shank
View Sizes (7)Hide Sizes
Part # BH-1
Part # BH-1.5
Part # BH-2
Part # BH-3
Part # BH-4
Part # BH-5
Part # BH-6
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Atlas Copco
The Atlas Copco RH 571 is a Pneumatic Surface Rock Drill for quarry production, dimension-stone work, blast holes and secondary drilling. Built-in air flushing clears cuttings from the hole, while additional flushing supports hole cleaning during drilling.
Atlas Copco 571 Series Rock Drill
RH 571-5L7/8" x 4-1/4" HEX (B)Part No. 8311030129
RH 571-5LS7/8" x 4-1/4" HEX (B)Part No. 8311030137
Choose the Chuck Size and tool model, then add your tool to EZ Quote.
| Select Your Tool | ||
|---|---|---|
| Description | RH 571-5L | RH 571-5LS |
| Part Number | 8311030129 | 8311030137 |
| Weight (lb) | 39.2 | 41.7 |
| Length incl. drill steel retainer (inch) | 20 | 20 |
| Drill steel chuck hex (inch) | 7/8 x 4-1/4 | 7/8 x 4-1/4 |
| Blows per Minute | 2100 | 1980 |
| Rotation Speed (rpm) | 190 | 190 |
| Penetration Rate (inch/min) | 11.6 | 10.8 |
| Hose connection (inch) | 3/4 | 3/4 |
| Air Consumption (CFM) | 83 @ 92 PSI | 81 @ 92 PSI |
Compare complete drills. + Quote adds one item; review your quote list to adjust quantities.
Linked model: RH 571-5LS · Part 8311030137.
| Description | RH 571-5L | RH 571-5LS |
|---|---|---|
| Part no | 8311030129 | 8311030137 |
| Weight (lb) | 39.2 | 41.7 |
| Length incl. drill steel retainer (inch) | 20 | 20 |
| Drill steel chuck hex (inch) | 7/8 x 4-1/4 | 7/8 x 4-1/4 |
| Impact frequency (blows/min) | 2100 | 1980 |
| Rotation Speed (rpm) | 190 | 190 |
| Penetration Rate (inch/min) | 11.6 | 10.8 |
| Hose connection (inch) | 3/4 | 3/4 |
| Air consumption (cfm) | 83 @ 92 PSI | 81 @ 92 PSI |
| Complete tool |
Both models: 7/8" x 4-1/4" HEX (B).
H thread rods and matching cross or button bits.

BH series · 7/8" × 4-1/4" shank
Part # BH-1
Part # BH-1.5
Part # BH-2
Part # BH-3
Part # BH-4
Part # BH-5
Part # BH-6
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Cross carbide insert bit
Part # HC-125
Part # HC-138
Part # HC-150
Part # HC-158
Part # HC-175
Part # HC-178
Part # HC-200
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Button carbide insert bit
Part # HB-125
Part # HB-138
Part # HB-150
Part # HB-158
Part # HB-175
Part # HB-178
Part # HB-200
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R25 / 100 rods and matching cross or button bits.


BZ series · 7/8" × 4-1/4" shank
Part # BZ-1
Part # BZ-1.5
Part # BZ-2
Part # BZ-3
Part # BZ-4
Part # BZ-5
Part # BZ-6
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Cross carbide insert bit
Part # ZX-125
Part # ZX-138
Part # ZX-150
Part # ZX-158
Part # ZX-175
Part # ZX-178
Part # ZX-200
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Button carbide insert bit
Part # ZB-125
Part # ZB-138
Part # ZB-150
Part # ZB-158
Part # ZB-175
Part # ZB-178
Part # ZB-200
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Choose length, drilling depth and diameter.


B series · 7/8" × 4-1/4" shank
Part # B9-58
Part # B9-75
Part # B9-78
Part # B9-100
Part # B9-118
Part # B9-125
Part # B9-150
Part # B12-58
Part # B12-75
Part # B12-78
Part # B12-100
Part # B12-118
Part # B12-125
Part # B12-150
Part # B18-58
Part # B18-75
Part # B18-78
Part # B18-100
Part # B18-118
Part # B18-125
Part # B18-150
Part # B24-58
Part # B24-75
Part # B24-78
Part # B24-100
Part # B24-118
Part # B24-125
Part # B24-150
Part # B30-58
Part # B30-75
Part # B30-78
Part # B30-100
Part # B30-118
Part # B30-125
Part # B30-150
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Choose a thread family, then rod length and bit diameter. One-piece bits are listed last. Only the available B-shank options are shown.
B series · 7/8" × 4-1/4" shank
| Length under collar (inches) | Drill depth (inches) | Drill diameter (inches) | Part number & quote |
|---|---|---|---|
| 9" | 6" | 5/8" | B9-58 |
| 9" | 6" | 3/4" | B9-75 |
| 9" | 6" | 7/8" | B9-78 |
| 9" | 6" | 1" | B9-100 |
| 9" | 6" | 1-1/8" | B9-118 |
| 9" | 6" | 1-1/4" | B9-125 |
| 9" | 6" | 1-1/2" | B9-150 |
| 12" | 9" | 5/8" | B12-58 |
| 12" | 9" | 3/4" | B12-75 |
| 12" | 9" | 7/8" | B12-78 |
| 12" | 9" | 1" | B12-100 |
| 12" | 9" | 1-1/8" | B12-118 |
| 12" | 9" | 1-1/4" | B12-125 |
| 12" | 9" | 1-1/2" | B12-150 |
| 18" | 15" | 5/8" | B18-58 |
| 18" | 15" | 3/4" | B18-75 |
| 18" | 15" | 7/8" | B18-78 |
| 18" | 15" | 1" | B18-100 |
| 18" | 15" | 1-1/8" | B18-118 |
| 18" | 15" | 1-1/4" | B18-125 |
| 18" | 15" | 1-1/2" | B18-150 |
| 24" | 21" | 5/8" | B24-58 |
| 24" | 21" | 3/4" | B24-75 |
| 24" | 21" | 7/8" | B24-78 |
| 24" | 21" | 1" | B24-100 |
| 24" | 21" | 1-1/8" | B24-118 |
| 24" | 21" | 1-1/4" | B24-125 |
| 24" | 21" | 1-1/2" | B24-150 |
| 30" | 27" | 5/8" | B30-58 |
| 30" | 27" | 3/4" | B30-75 |
| 30" | 27" | 7/8" | B30-78 |
| 30" | 27" | 1" | B30-100 |
| 30" | 27" | 1-1/8" | B30-118 |
| 30" | 27" | 1-1/4" | B30-125 |
| 30" | 27" | 1-1/2" | B30-150 |
Longer lengths available for most tools. Call 800-241-9669 for help matching your tool.

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