Chinese Manufacturer 40mm Taper Button7 Buttons Drill Bit for Rock Mining

2025-04-13 introduction 3620

Model NO.:

40mm 7degree

Customized:

Non-Customized

Standard:

SGS

Length:

Taper-length

Type:

Twist Drill Bit

Material:

High Carbon Steel

Usage:

Well Drilling, Metal Drilling, Mining

Manufacturing Process:

Forging

Surface Treatment:

Spray-Paint

Color:

Red, Gold, Blue, etc.

Condition:

New

Trademark:

Firip

Transport Package:

Wooden Box or Plastic Box

Specification:

40mm

Origin:

China

HS Code:

8207199000

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