Blasthole TCI Bits 12 1/4” eH64CATX

Blasthole TCI Bits 12 1/4” eH64CATX
Description

Details

Blasthole TCI Bits

12 1/4” eH64CATX
Adding value through performance

• epsilon Cutting Structure
Product features the latest technology in Tricone Blasthole
Drill Bits.
– Computer generated and balanced cutting structure to
achieve longer service life while maintaining high penetration in
a wide variety of drilling applications.
– Streamlined lugs provide greater bailing area allowing more
rapid evacuation of cuttings away from bit, reducing cone
erosion, coring, shirttail and bit body wear as well as improved
ROP in fast drilling applications.
– Full Body Armor provides minimized body and shirttail wear
in abrasive drilling.


• Full Body Armor
Provides minimized body and shirttail wear in abrasive drilling.

• Application
24,000 - 42,000 PSI / 166 - 290 MPa

Product Specifications:  
IADC Code:
Bearing Type:
Circulation Type:
Cutting Structure:
- Inner and Nose Rows
- Gage Rows
- Gage Bevel Protection
Lug/Shirttail Protection:
Pin Conncection:
Metric Bit Diameter:
Product Weight:
Article Number/Catalog Code:

6-4-2
Roller - Ball - Roller / Air Cooled
Jet Air
Tungsten Carbide Inserts
- Ogive (121 Inserts)
- Conical (54 Inserts)
- Round Top (108 Inserts)
Full Armor / Hardmetal with Inserts
6 5/8” API Regular
311 mm
231 lbs / 104.8 kgs
91001991 / 118-3311-64-EN-27174-02

Operating Suggestions:  
Weight on Bit:
Rotary Speed:

49,000 - 85,750 lbs
50 to 120 RPM