Other Bits and Subs
Weld On WingHigh quality carbide tip wings to weld onto your pipe and threads are cost effective and versatile. Auger Bit
High quality carbide tip wings to weld onto your pipe and threads are cost effective and versatile.  | Bits | In-Stock Sizes | Available Threads | Two-Step Auger Bit
| 35/8" – 4" | 2" HDFA Box |
 Hole Opener
Our hole openers meet a variety of needs from expanding test holes in water wells to drilling holes for pylons. When you need to open a hole, we can meet your needs. - Any thread
- Any size
- Any length
- Many numbers of wings
Change Over Subs / Kelly Pins and Savers
Our 4140 heat-treated Change Over Subs, Kelly Pins and Kelly Savers provide flexibility and durability and help save wear and tear on your equipment.   | Drill Rod Threads | Bit Threads In-Stock | Bit Threads Also Available | MHJR, MHR, FEDP, IF
| 23/8" – 31/2" | 41/2" - 65/8" |
Available Threads
| Conversions
| FHJR, MHR, FEDP, IF
| Pin to Pin, Pin to Box, Box to Box |
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