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SHDIATOOL 12 Inch Extension Rod for Core Drill Bits with 1-1/4 Inch UNC Thread

4.7 (6) Write Review
Free shipping on orders over $29.99

$39.99

$ 18 .99 $18.99

In Stock

1.Size:12 Inch


About this item

  • Shaft Size 12 Inch, 1-1/4"-7 male thread to 1-1/4"-7 female thread
  • Work status for connecting with diamond core bits
  • Could be used for drill bits with 1-1/4" UNC thread
  • The shaft is hollow to allow water flow during wet applications
  • Good quality steel, long life


Product Description


joe
2025-08-25 14:34:43
Put this on a core drill with a 4×12" bit to drill a 18" thick rock wall. Worked very well. It allowed me to drill ata an angle through the wall
Kevin
2025-07-09 14:08:16
I've used a few different brands of these particular extensions. All of them beyond 2 or 3 inches vibrate A LOT. I thought maybe I needed one meant for high rpm, like this one. Awesome, problem solved right? Nah this is the same as the others unfortunately. It might be ok in the
N8
2025-06-23 11:25:12
Worth the money
E R S
2025-06-13 17:19:47
Spins true, don't forget to use a nice copper washer with it.
Fredy
2025-03-26 16:27:52
The media could not be loaded.
Jun
2024-11-23 19:17:06
n/a