4 Inch DTH Hammer Drill Bit for Water Well Drilling and Bbasting Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
HDB-SP4805
Customized:
Customized
Length:
Jobber-length
Material:
High Carbon Steel
Usage:
Well Drilling, Metal Drilling
Head Diameter(mm):
φ110-115
Shank Length(mm):
165
Spline:
10
Port Holes:
2
Gauge Buttons:
8*16
Trademark:
Hyra
Transport Package:
Wooden Case
Specification:
7.3Kg
Origin:
China