非取芯钻头

  • Pdc Concave Drill Bit
  • Pdc Concave Drill Bit
  • Pdc Concave Drill Bit
  • Pdc Concave Drill Bit
Pdc Concave Drill BitPdc Concave Drill BitPdc Concave Drill BitPdc Concave Drill Bit

Pdc Concave Drill Bit

  • Drill hole Diameter:146mm
  • Blades No.: 4wings
  • Application:Water Well or Oil Well drilling
  • Size:146#
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Drill hole Diameter:146mm

PDC insert:strengthen 1308#

Blades No.:  4wings

Weigth: 7.6KG

Application:Water Well or Oil Well drilling

Certification: CE,ISO9001:2000,API

Packing: Cartons or wooden cases, or as you require

Rock condition :

Type

Specification

Apply to rock

Common PDC bit

No side cutter

F<10 Soft to medium hard formations

Strengthen PDC bit

With common side cutter

F = 10~12 Solid rock

High strengthen PDC bit

With convex side cutter

F <18 Hard rock