“TECHNOBIT” ® DRILL BITS

FOR CASING DRILLING (CWD)
Brocas “Tecnobit” para Perforación con Casing

FEATURES

  • Steel body.
  • Bronze head with drillable blades.
  • Bronze metallurgy utilized for head and blades with tungsten inserts to obtain a better drilling performance and reduce damage to the drill-out bit.
  • Blades with tungsten inserts on gage and edge-cutting tungsten on borders.
  • API or Premium connection according to customer´s requirement.
  • Drillable with PDC bit.
  • Tungsten carbide granules on edge-cutting borders increase drilling rate.
  • Circular angled holes designed to optimize TFA and residues evacuation while drilling.
  • Thick blades designed at an angle to facilitate cleansing and removal of residues.
  • Can be fabricated with an integrated valve to eliminate the need for a Float Sub or Float Collar.

STANDARD DIMENSIONS

SIZE Longitud Casing OD en Aletas No. Aletas
7” x 8-1/2”
16”
7”
8-1/2”
8-1/2”
9-5/8” x 12-1/4”
22”
9-5/8”
12-1/4”
3
13-3/8” x 16”
24”
13-3/8”
16”
4
13-3/8” x 17-1/2”
24”
13-3/8”
17-1/2”
4

Diseños y TFA especiales para satisfacer requerimientos del cliente en la operación.