China 8mm drill bit Manufacturers Factory Suppliers
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Core Casing Pipe
Name of goods :Core casing pipe
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Type :Casing pipe
Shape :Round tube
Length : 1.0m、1.5m、2m、2.5m、3.0m、3.5m
Raw materials : 30CrMnSiA or 45MnMoB or XJY850 or... -
Top Drive Drilling Rig
Name of product :Top drive drilling rig
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Usage: Water well
Weight : 3800 KG
Climbing ability: 30%
Walking speed: 2km/h
Drilling depth: Max.280m ... -
Small Diesel Water Well Drill Rig
Name of product : Small diesel water well drill rig
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Usage: Water Well
Voltage: 220V/380V
Weight:: 200 KG
Warranty of core components: 1.5 years ... -
Geological Pipe Casing
Name of goods:Geological Pipe Casing
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Length:1.5 m
Color : Black color
Type :Drilling tool
Package :In bundles
Raw material : Carbon steel ... -
Diesel Hydraulic Drilling Rig
Name of product : Diesel hydraulic drilling rig
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Brand :KBJZ
Engine: Diesel
Certificate :ISO9001
Feature:High efficiency
Drill rod length :100 m... -
Hydraulic Water Well Drilling Rig
Name of product :Hydraulic Water Well Drilling Rig
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Brand :KBJZ
Voltage: 220v/380v
weight:500 kgs
Type: Water well drilling rig
Power type:... -
Portable Water Well Drilling Rig
MOQ:1 Set
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Power type:Diesel
Drill pipe length: 1m/1.5m
Drilling depth:Max.120m
Drill pipe diameter: 50-60mm
Key selling points:Competitive price... -
Crawler Water Well Drilling Rig
Name of product:Crawler water well drilling rig
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Model :XY-44A
Drilling angle:0°~360°
Type : Water well drilling rig
Drilling depth :300-1400m
Weight... -
Top Drive Hydraulic Drilling Rig
Name of product:Down the hole pneumatic top drive hydraulic drilling rig
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Drilling depth:280m ( maximum )
Application: Water well rock drilling rig
Type:Water well and... -
Water Well Drilling Pipe
Name of product :Water well drilling pipe
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Wall thickness:5.5mm /6.5mm/7.5/8.5mm/10mm
Standard:API SPEC 5DP、API SPEC 7 and ISO9001
Thread :API Reg 2 3/8”, 2 7/8”, 3 1/2”... -
Core Pipe Casing
Name of product:Geological drilling core pipe casing
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Certificate:ISO9001
Product type:Casing
Machine type:Core drill rig
Model of core pipe... -
Drill Pipe Joints
Name of product:Drill pipe joints
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Shape:Cylinder
Process:Forging
Type:Connector
Drilling angle:360°
Usage:Connecting drill pipe...
WebMar 29, 2018 · Includes: (1) letter H drill bit and (1) 8 mm x 1.25 tap. High carbon steel taps ideal for precise threads. Black oxide split point drill bits patented core diameter reduces...
WebOct 1, 2021 · Drill bits are available in different materials, lengths, and diameters. Most are measured by the metric units and in the USA it’s imperial units. Drill bit diameter is the...
Web8mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit of 1pcs with Straight Shank to Cut Through Hard Metals Such as Stainless Steel and Cast Iron, 5% Cobalt...
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