- Slimhole Product Line

Stock list

Our UAE stock location is established to ensure the shortest delivery time to the customers working in the region. With maximum three working days our bits can be delivered to any location all over the Middle East & Africa countries.

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Roller Cone Bits: Slimhole Product Line

Slimhole Product Line (AU):

Drill bits with sealed bearing for vertical and horizontal drilling of small diameter holes. Slimhole bits are designed to have high performance and durability due to the use of high reliability bearing’s design, effective cutting structure and developed bit body protection resolutions.

Slimhole bits can be equipped with journal or roller bearings.

Slimhole bits are either steel tooth with special patented wear-resistant hardfacing on the teeth or TCI.

The gauge can be protected with tungsten carbide inserts. For certain applications diamond compacts can be applied combined with TCI.

Shirttail and leg leading edge are hardfaced. Shirttail can be protected with TCI or a combination of tungsten carbide and diamond compacts.

Some Slimhole -Steel Tooth Bits:

Old Designation New Designation Size: mm / in IADC PIN Size, “
AU-12 SLH126 161 6 11/32 126 3 1/2 API REG
AU-L12TG SLH127 158,7 6 1/4 127 3 1/2 API REG
NU-L13TG SLH135 155,6 6 1/8 135 3 1/2 API REG
NU-L21G SLH215 155,6 6 1/8 215 3 1/2 API REG
NU-L21G SLH215 152,4 6 215 3 1/2 API REG
NU-L13T SLH134 149,2 5 7/8 134 3 1/2 API REG
NU-L21 SLH214 149,2 5 7/8 214 3 1/2 API REG
AU-23G SLH237 126 4 31/32 237 2 7/8 API REG
AUL-LSP11TP SLH117 124 4 7/8 117 2 7/8 API REG
AU-23G SLH237 124 4 7/8 237 2 7/8 API REG

Some Slimhole –TCI Bits:

Old Designation New Designation Size: mm / in IADC PIN Size, “
AU-53X SLH537 171,4 6 3/4 537 3 1/2 API REG
AU-53X SLH537 165,1 6 1/2 537 3 1/2 API REG
AU-L81Y SLH817 165,1 6 1/2 817 3 1/2 API REG
AU-L51X SLH517 161 6 11/32 517 3 1/2 API REG
AU-S51X SLH517 158,7 6 1/4 517 3 1/2 API REG
AU-S53X SLH537 158,7 6 1/4 537 3 1/2 API REG
AU-LS52X SLH527 139,7 5 1/2 527 2 7/8 API REG
AUL-LS54X SLH547 139,7 5 1/2 547 2 7/8 API REG
AU-LS51X SLH517 108 4 1/4 517 2 3/8 API REG
AU-LS51X SLH517 104,8 4 1/8 517 2 3/8 API REG
AU-LS53X SLH537 104,8 4 1/8 537 2 3/8 API REG
AU-L63Y SLH637 95,3 3 3/4 637 2 3/8 API REG