Overburden Casing Bit Overburden Casing Drill Bit 7 1/2'' 190mm Symmetric Overburden ...

Ningbo Everflare Packaging Co., Ltd. / 2022-07-04

Surface Treatment：Spray-Paint
Manufacturing Process：Forging
Material：Alloy Steel
Outer Dia.：168mm
Reamed Dia.：177mm
Transport Package：Carton,Wooden Case

=== Base Info ===

Trademark：NEWAY POWER
Origin：China
HS Code：82071990

=== Description ===
Overburden Casing Bit Overburden Casing Drill Bit 7 1/2′′ 190mm Symmetric Overburden Casing Drilling Bit

Product features:

Hardening treatment of the part's surface: With longer operating life and excellent anti-wear properties.
Structural optimization: Strengthen the structural strength, easy to operate
Superior performance: Stable and reliable performance, high drilling speed.

Product Data:

NWEB Series Eccentric Drill Bits
Model No.
Outer Dia.(mm)
Inner Dia.(mm)
Reamed Dia.(mm)
Weithg
(kgs)
Recommend
Hammer typesNWEB898978925NWLH76NWEB108108961158.5NWLH90NWEB12712710913513NWLH110 /NWHH45ANWEB14614612815534NWLH110 /NWHH45ANWEB168168156177/NWLH110 /NWHH55ANWEB178178158187/DHD55ANWEB194194180209/DHD65ANWEB219219205237/DHD65ANWEB245245225264/DHD85ANWEB273273257308/DHD85ANWEB325325305358/DHD105ANWEB406406///DHD120A
How to order: Casing Tube OD & ID + Reamer Bit Diameter + Minimal Casing Shoe ID + Hammer Shank Style

Technical Process:

1. Steel
2. Lathe
3. Punching
4.Welding Carbide Button
5. Painting
Overburden Casing Bit Overburden Casing Drill Bit 7 1/2′′ 190mm Symmetric Overburden Casing Drilling Bit

Package and Stock:

Packed by Plastic Cases, Cartons or Wooden cases.

Products Applications:

NWEB Series Eccentric drilling bit is suitable for drilling water wells, geothermal wells, short micropiles, medium mini-type grounting hole of building,
dam and harbour project.

Overburden Casing Bit Overburden Casing Drill Bit 7 1/2′′ 190mm Symmetric Overburden Casing Drilling Bit