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Pilot Hole Bits

Terelion’s pilot hole bits have been designed for the most demanding raise bore pilot holes and blind bore pilot holes. All pilot hole bits incorporate a premium sealed bearing system with pressure compensation for added durability.

A range of sealed journal and roller bearing bits designed for drilling the most demanding raise bore pilot holes and blind bore pilot holes.

CONTACT US TO HAVE MORE INFORMATION

South America Regional Contact

Miguel Jahncke

Mobile: +51 989 164 305 (Peru)

Mobile: +1 954 258 0271 (USA)

mjahncke@terelion.com

Offices
  • Peru

    Terelion LLC. Sucursal del Peru, Las Poncianas # 105, La Molina Vieja, Lima, Peru Office Phone: +51-1-365-2529

Europe Regional Contact

Graeme McKenzie

Office: +1 469 476 5374

Mobile: +1 919 720 3556

gmckenzie@terelion.com

The Middle East Regional Contact

Graeme McKenzie

Office: +1 469 476 5374

Mobile: +1 919 720 3556

gmckenzie@terelion.com

Africa Regional Contact

Graeme McKenzie

Office: +1 469 476 5374

Mobile: +1 919 720 3556

gmckenzie@terelion.com

North America Regional Contact

Graeme McKenzie

Office: +1 469 476 5374

Mobile: +1 919 720 3556

gmckenzie@terelion.com

Central America Regional Contact

Miguel Jahncke

Mobile: +51 989 164 305 (Peru)

Mobile: +1 954 258 0271 (USA)

mjahncke@terelion.com

Offices
  • Peru

    Terelion LLC. Sucursal del Peru, Las Poncianas # 105, La Molina Vieja, Lima, Peru Office Phone: +51-1-365-2529

Asia Regional Contact

Miguel Jahncke

Mobile: +51 989 164 305 (Peru)

Mobile: +1 954 258 0271 (USA)

mjahncke@terelion.com

 

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Features and benefits

Cooler Running Bearings
Advanced metallurgy with silver plated frictional elements to reduce heat generation and provide resistance to galling under high loads.

Engineered Bearing Seals
O-ring seals made from a proprietary HSN elastomer for long seal life.

Custom Cutting Structures
Blunt, dome-shaped inserts that provide a durable cutting structure for maximum crushing and chipping action and minimal wear. Conical and/or ovoid-shaped inserts are design for accuracy and gage holding.

Shirttail Protection
Extra hard metal and carbide inserts in shirttail surface provide superior seal protection.

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