Spiral Flute HSS Step Drill Bit
Spiral Flute HSS Step Drill Bit,Step Drill Bits
B47K19H Tungsten Carbide Tipped Step Shank Pick Foundation Conical Drill Teeth Rock Core Barrel Cutting Bit
Min.Order: 100 Piece/Pieces
1.Fully ranged products.
2.Used on excavation machines, shearers,mining roadheader
3.Prompt delivery
API Standard 4 Wings Step Security Drill Bits for Big Diameter / Water Well Drilling
API Standard 4 Wings Step Security Drill Bits for Big Diameter / Water Well Drilling
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Drill Rig Tools 3/4 Blades Wing Step Water Well Drilling Tungsten Carbide Drag Bit
Min.Order: 1 Set/Sets
PDC drill bits are mainly used for Coal mining gas drainage hole, drainage hole, grouting hole, geological and hydrology drilling.
Tungsten Carbide Tipped Step Shank Betek Pick Foundation Conical Drill Teeth Rock Core Barrel Cutting Bit
Min.Order: 100 Piece/Pieces
1.Factory, specializing in manufacturing mining cutter bits for more than 6 years.
2.High performance
Manual Drill Bit Sharpener Range 3-28mm For Tungsten Carbide Step Drill Bit
Good Quality Drill Bit Sharpener &
3 PCS STEP DRILL BIT SET
Titanium coated
Size: 4-12, 4-20, 4-32mm
In wooden case
[Manufacturer, Trading Company]
China (Mainland)
Chrome Steel GCR15 Miniature deep groove ball bearing 625 ZZ 625 for step drill
Chrome Steel GCR15 Miniature
B47K19H Tungsten Carbide Tipped Step Shank Betek Pick Foundation Conical Drill Teeth Rock Core Barrel Cutting Bit
Min.Order: 100 Piece/Pieces
1.Factory, specializing in manufacturing mining cutter bits for more than 6 years.
2.High performance
Chevron Drag bit/ Step drag bit/ Drag Bits/ Tricone bit/Drill Bits
Min.Order: 1 Piece/Pieces
A drag bit is a drill bit usually designed for use in soft formations such as sand, clay, or some soft rock.
[Manufacturer, Trading Company]
China (Mainland)
[Manufacturer, Trading Company]
China (Mainland)
[Manufacturer, Trading Company]
China (Mainland)
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