- Customization:
- Customized logo(Min. Order: 1 Pieces)Customized packaging(Min. Order: 1 Pieces)Graphic customization(Min. Order: 1 Pieces)
H22 R39 Hexagon drill bit hollow steel factory
$91.00
Description
King Kong Quick Details
- Hexagon drill bit and round drill hollow steel
Place of Origin: Henan, China
Brand Name: King Kong
Diameter 19MM Type: drill rod
Machine Type: Drilling Tool
Material: 55SiMnMo, 23CrNi3Mo
Processing Type: Forging
Use: Coal Mining
Certification: ISO9001
Application: rock drill rod Hexagon hollow steel
Diameter: H19/H22/H25/H32/H35/H38 MM Round hollow steel
Diameter: R32/R39/R46/R52 MM
Advanage: Actory cheap price Sample: free sample
Standard: Atlas standard
Product Descpription
Product Name | H22 R39 Hexagon and round rock drill hollow steel factory (hexagon drill bit, drill bit for metal, wear resistant hollow steel drilling, resistant hollow steel drilling rod, hexagonal hollow drill steel wear, Round hollow steel) |
---|---|
Material | 55SiMnMo,23CrNi3Mo |
Origion | Henan,china |
Standard | Atlas standard |
hexagon hollow steel diamter | H19/H22/H25/H32/H35/H38 MM |
Round hollow steel diameter | R32/R39/R46/R52 mm |
Application | rock drill rod (hexagon hollow rock drill steel, hollow rock drill steel rod, drill steel rod for making) |
Used | rock drills ( Round hollow rock drill steel, Round hollow steel) |
Packaging & Delivery
Packaging Details:package with bundle
Port :qingdao port/shanghai port/tianjin port/guangzhou port
Lead Time: 3days with stock
Product Parameter
HEXAGONAL AND ROUND HOLLOW-STEEL
Denomination | Nominal size and tolerance (mm) | Ho dia incl.ovality (mm) | Eccentricity (mm) | R=(mm) | Weight (kg/m) |
---|---|---|---|---|---|
H19 (hollow steel) | 19/ (+0.3, -0.2) | 6.0/ (+0.7, -0.8) | 0.5 | 2.5 | 2.21 |
H22 (hollow steel) | 22.2/(+0.3, -0.2) | 6.7/(+0.7, -0.8) | 0.6 | 3.0 | 3.05 |
H25 (hollow steel) | 25.3/(+0.4, -0.2) | 7.6/(+0.8, -0.7 ) | 0.7 | 3.0 | 3.97 |
H28 (hollow steel) | 28.6/(+0.5, -0.3) | 8.8/(+0.8, -0.7) | 0.8 | 3.5 | 5.05 |
H32 (hollow steel) | 32.1/(+0.6, -0.2) | 9.5/(+0.8, -0.7) | 0.9 | 4.0 | 6.36 |
H35 (hollow steel) | 35.3/(+0.6, -0.3) | 9.5/(+0.8, -0.6) | 1.0 | 4.0 | 7.86 |
Standard: Natinal standard, Altas copco’s stanard, Customer’s standard
Our Factory

The information you may like to know before an order:
FAQ
Q: Are you trading company or manufacturer ?
A: We are a real manufacturer, welcome to visit our factory anytime.
Q: How long is your delivery time?
A: Generally it is 2-5 working days if the goods are in stock. or it is 15-20 working days if the goods are not in stock, also it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
If you need any rock drilling tools, please contact our company:
Email:bruce@kingkongdrillsltd.com
elsa@kingkongdrillsltd.com
Whatsapp/wechat:+86 17638571343
www.kingkongdrillsltd.com
www.kingkongdrillslimited.com
www.chinadrillingtools.cn
Welcome to your inquiry
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