Palmer Bit Co.
1-800-421-2487
sales@palmerbit.com
Phone: 701-572-5271 Fax:701-572-5447
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Chevron-Type Drag Bits
Step-Type Drag Bits
Replaceable Drag Bit Systems
PDC Bits
Rock Bits
Other Bits & Subs
Products: Other Bits And Subs
Weld On WingWeld On Wing
High quality carbide tip wings to weld onto your pipe and threads are cost effective and versatile.
  • Save on international shipping charges by ordering wings instead of the whole bit.
  • Any size. Any cutting structure. Contact to discuss your specific needs.
Auger BitAuger Bit

Bits In-Stock Sizes Available Threads
Two-Step Auger Bit 35/8" – 4" 2" HDFA Box


Hole OpenerHole Opener
Our hole operners 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.

Kelly Pin
Change Over Sub
Drill Rod Threads Bit Threads In-Stock Bit Threads Also Avail.
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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