Airrex
Comet Rock Drill
See complete drill models, specifications and accessory options below.
Technical Specs
Compare complete drills. + Quote adds one item; review your quote list to adjust quantities.
| Description | Model B |
|---|---|
| Part no | 5340 |
| Weight (lb) | 40 |
| Length incl. drill steel retainer (inch) | 20 |
| Drill steel chuck hex (inch) | 7/8 x 4-1/4 |
| Impact frequency (blows/min) | 2100 |
| Impact frequency (Hz) | 35 |
| Rotation Speed (rpm) | 190 |
| Penetration Rate (inch/min) | 11.6 |
| Hose connection (inch) | 1 |
| Air consumption (cfm) | 84 @ 92 PSI |
| Vibration level 3 axes (ISO 20643) (m/sec²) | 23.2 |
| Sound power level guaranteed (2000/14/EC) (Lw, dB(A)) | 119 |
| Sound pressure level (ISO 11203) (Lp, r = 1m) | 106 |
| Complete tool | Model BPart 53407/8" x 4-1/4" HEX (B)I'm interested at JackHammers.com |
Accessory Tools
“H” Thread Rods & Bits
Drill rodsBH series · 7/8" × 4-1/4" shank  | ||
|---|---|---|
| Length under collar Feet (Inches) | Rod part number & quote | |
| 1' (12") | ||
| 1'6" (18") | ||
| 2' (24") | ||
| 3' (36") | ||
| 4' (48") | ||
| 5' (60") | ||
| 6' (72") | ||
| Rock bitsBits shown fit all “H” thread rods in this chart. Choose diameter independently of rod length. | ||
| Diameter (inches) |  Cross carbide insert bitFor broken & rough rock |  Button carbide insert bitFor fast penetration |
| 1-1/4" | ||
| 1-3/8" | ||
| 1-1/2" | ||
| 1-5/8" | ||
| 1-3/4" | ||
| 1-7/8" | ||
| 2" | ||
1-inch Rope / R25 / 100 Rods & Bits
Drill rodsBZ series · 7/8" × 4-1/4" shank  | ||
|---|---|---|
| Length under collar Feet (Inches) | Rod part number & quote | |
| 1' (12") | ||
| 1'6" (18") | ||
| 2' (24") | ||
| 3' (36") | ||
| 4' (48") | ||
| 5' (60") | ||
| 6' (72") | ||
| Rock bitsBits shown fit the 1-inch Rope / R25 / 100 rods in this chart. Choose diameter independently of rod length. | ||
| Diameter (inches) | Cross carbide insert bitFor broken & rough rock | Button carbide insert bitFor fast penetration |
| 1-1/4" | ||
| 1-3/8" | ||
| 1-1/2" | ||
| 1-5/8" | ||
| 1-3/4" | ||
| 1-7/8" | ||
| 2" | ||
1 Piece Plug Bits
| 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" | |
| 9" | 6" | 3/4" | |
| 9" | 6" | 7/8" | |
| 9" | 6" | 1" | |
| 9" | 6" | 1-1/8" | |
| 9" | 6" | 1-1/4" | |
| 9" | 6" | 1-1/2" | |
| 12" | 9" | 5/8" | |
| 12" | 9" | 3/4" | |
| 12" | 9" | 7/8" | |
| 12" | 9" | 1" | B12-100Buy Here at JackHammers.com |
| 12" | 9" | 1-1/8" | B12-118Buy Here at JackHammers.com |
| 12" | 9" | 1-1/4" | B12-125Buy Here at JackHammers.com |
| 12" | 9" | 1-1/2" | B12-150Buy Here at JackHammers.com |
| 18" | 15" | 5/8" | |
| 18" | 15" | 3/4" | |
| 18" | 15" | 7/8" | |
| 18" | 15" | 1" | B18-100Buy Here at JackHammers.com |
| 18" | 15" | 1-1/8" | B18-118Buy Here at JackHammers.com |
| 18" | 15" | 1-1/4" | B18-125Buy Here at JackHammers.com |
| 18" | 15" | 1-1/2" | B18-150Buy Here at JackHammers.com |
| 24" | 21" | 5/8" | |
| 24" | 21" | 3/4" | |
| 24" | 21" | 7/8" | |
| 24" | 21" | 1" | B24-100Buy Here at JackHammers.com |
| 24" | 21" | 1-1/8" | B24-118Buy Here at JackHammers.com |
| 24" | 21" | 1-1/4" | B24-125Buy Here at JackHammers.com |
| 24" | 21" | 1-1/2" | B24-150Buy Here at JackHammers.com |
| 30" | 27" | 5/8" | |
| 30" | 27" | 3/4" | |
| 30" | 27" | 7/8" | |
| 30" | 27" | 1" | B30-100Buy Here at JackHammers.com |
| 30" | 27" | 1-1/8" | B30-118Buy Here at JackHammers.com |
| 30" | 27" | 1-1/4" | B30-125Buy Here at JackHammers.com |
| 30" | 27" | 1-1/2" | B30-150Buy Here at JackHammers.com |
Longer lengths available for most tools. Call 800-241-9669 for help matching your tool.
Need help matching a model or part?
Talk to Mining Auger & Tool Works.
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