Tungsten Solid Carbide Rods With Two 30° Spiral Holes For Drilling
and Reamers
Application Field:
Tungsten Solid Carbide Rods with Two 30° Spiral Coolant Holes is mainly used in cutting tool industry, drill, reamer and so
on.Two Spiral coolant hole help decrease machining temperature
while processing.
We Drow dedicated in Tungsten Carbide Material tens of years.We are
able to advice you professional material selection and offer you
material solution to meet your complex and fast-changing
application.
Product Details--- Two 30° Helical Holes Rods
- Material : Raw tungsten carbide material add Co elements.
- Grade:CW15/CK200, or to be defined per your additional grade
requirement.
- Characteristic:Sintered Two Spiral Coolant Hole Rods (30°).
- Usage:Mainly used in cutting tool industry, drill, reamer and so
on.
Properties of material general use as Two Helical Hole Rods as below shows:
| Grade | ISO
Code | Co | grain size | Density | Hardness | T.R.S. | Fracture
Toughness KIC |
| (±0.5%) | (μm) | (g/cm3) | HRA | HV30 | kgf/mm2 | Mpa | MPa*m1/2 |
| CW15 | K20~K40 | 10 | 0.5~0.8 | 14.35 | 91.8 | 1580 | 380 | 3800 | 10 |
| CK200 | K20~K40 | 10 | 0.5~0.8 | 14.4 | 91.3 | 1510 | 400 | 4000 | 10.5 |
| Please contact our representative if additional grade requirement
is needed. |
Features of Different Grades Material :
1.CW15:Well balanced physical properties, very good at universal
machining of alloyed / non-alloyed steel.
2.CK200:For stainless steel & heat-resistant alloys machining under
work-condition of low cutting speed & high feed rate. Selective
submicron carbide grade for optimum tool toughness.
Product Specification
| D | L | d | TK | Grade | Range of Drill Diameter | Nominal Pitch Reference |
| mm | mm | mm | mm | CW15 | CK200 | Blue | White | Yellow |
| 3.0 | 330 | 0.40 | 1.20 | ● | ○ | 2.5~3.0 | 15.89 | 16.32 | 16.77 |
| 3.0 | 330 | 0.40 | 1.60 | ○ | ○ | 2.9~3.0 | 15.89 | 16.32 | 16.77 |
| 4.0 | 330 | 0.60 | 2.10 | ● | ● | 3.8~4.0 | 21.19 | 21.77 | 22.36 |
| 5.0 | 330 | 0.70 | 2.40 | ● | ○ | 4.5~5.0 | 26.49 | 27.21 | 27.95 |
| 6.0 | 330 | 0.40 | 1.60 | ● | ● | 3.6~6.0 | 31.79 | 32.65 | 33.54 |
| 6.0 | 330 | 0.60 | 2.10 | ● | ● | 4.3~6.0 | 31.79 | 32.65 | 33.54 |
| 6.0 | 330 | 0.70 | 2.40 | ● | ● | 4.7~6.0 | 31.79 | 32.65 | 33.54 |
| 7.0 | 330 | 1.00 | 3.50 | ● | ○ | 6.3~7.0 | 37.09 | 38.09 | 39.13 |
| 8.0 | 330 | 0.59 | 2.00 | ● | ● | 4.6~8.0 | 42.38 | 43.53 | 44.73 |
| 8.0 | 330 | 0.60 | 2.80 | ● | ● | 5.4~8.0 | 42.38 | 43.53 | 44.73 |
| 8.0 | 330 | 1.00 | 3.80 | ● | ○ | 6.8~8.0 | 42.38 | 43.53 | 44.73 |
| 9.0 | 330 | 1.40 | 4.50 | ● | ○ | 8.2~9.0 | 47.68 | 48.97 | 50.32 |
| 10.0 | 330 | 1.00 | 3.50 | ● | ○ | 7.0~10.0 | 52.98 | 54.41 | 55.91 |
| 10.0 | 330 | 1.40 | 4.50 | ● | ○ | 8.4~10.0 | 52.98 | 54.41 | 55.91 |
| 11.0 | 330 | 1.40 | 4.90 | ● | ○ | 9.0~11.0 | 58.28 | 59.86 | 61.50 |
| 12.0 | 330 | 1.40 | 5.85 | ● | ○ | 10.2~12.0 | 63.58 | 65.30 | 67.09 |
| 12.0 | 330 | 1.40 | 6.25 | ○ | ○ | 10.8~12.0 | 63.58 | 65.30 | 67.09 |
| 13.0 | 330 | 1.75 | 6.10 | ● | ○ | 11.1~13.0 | 68.87 | 70.74 | 72.68 |
| 14.0 | 330 | 1.75 | 6.70 | ● | ○ | 11.9~14.0 | 74.17 | 76.18 | 78.27 |
| 14.0 | 330 | 2.00 | 6.70 | ○ | ○ | 12.1~14.0 | 74.17 | 76.18 | 78.27 |
| 15.0 | 330 | 1.75 | 7.10 | ● | ○ | 12.5~15.0 | 79.47 | 81.62 | 83.86 |
| 16.0 | 330 | 1.40 | 7.90 | ○ | ○ | 13.1~16.0 | 84.77 | 87.06 | 89.45 |
| 16.0 | 330 | 1.75 | 7.90 | ● | ○ | 13.5~16.0 | 84.77 | 87.06 | 89.45 |
| 16.0 | 330 | 2.00 | 7.90 | ○ | ○ | 13.7~16.0 | 84.77 | 87.06 | 89.45 |
| 18.0 | 330 | 1.75 | 9.15 | ○ | ○ | 15.2~18.0 | 95.37 | 97.95 | 100.63 |
| 18.0 | 330 | 2.00 | 9.15 | ● | ○ | 15.4~18.0 | 95.37 | 97.95 | 100.63 |
| 20.0 | 330 | 1.40 | 9.90 | ○ | ○ | 16.1~20.0 | 105.96 | 108.83 | 111.81 |
| 20.0 | 330 | 2.00 | 9.90 | ● | ○ | 16.7~20.0 | 105.96 | 108.83 | 111.81 |
1. Nominal Pitch: Categorise in 3 regions. The nominal pitch number
is the reference for drill up to 12XD
2. Above 12XD Drill: Nominal pitch marked at the end of rods is the
reference for drill over 12XD
●=Standard Stock
○=Make-to-Order |
Why choose us:
1.Advanced Technology: Dedicated in tungsten relevant material
research and development for tens of years. Constantly introducing
new technology and increase investing on high-end production
equipment.
2.Comprehensive Service: Fast response to customer demands,short
production cycle, rapid delivery to ensure delivery on time, and
thorough sales-after service. Always lead you to well position in
first round of market competition.
3.Rigorous QC: Rigorous inspection leads to well consistent
quality.
4.Fully equipped: Outstanding processing capacity, multiple
production lines, advanced metallurgy and machining equipment,
professional supporting facilities.
5.Cost-effective: Reasonable design and material selection lead us
to a competitive price, so that could help offer you more favorable
price of the same level products .
6.Processing speed: Short production cycle, fast delivery time, to
ensure delivery on time according to the delivery date.
Quality Criteria
1.Hardness
2.Corrosion Resistance
3.Impact Strength
4.Toughness
5.Modulus of elasticity,Rigidity
6.Transverse Rupture Strength. Etc.
FAQ
Q1:Is your company accept customization?
A: OEM and ODM are available. And we have our own professional
R&D team servicing for you.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% balance before delivery. We'll show
you the photos of the products and packages before you pay the
balance.
Q3:Do you accept low volume for sample order? And what’s your MOQ for
special tools?
A: Yes, we do. For sample order, MOQ one piece is accepted, and the
sample lead time is 2-3 days. It can be negotiated for special
requirement.
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery. Our production is based
on ISO9001,rigorous inspection and strictly quality control system
in our production process.
Q5: How do you keep long-term and good relationship with our
business?
A:1. Consistent quality and competitive price to ensure our
customers benefit ;
2. We respect every customer as our friend. We sincerely do
business and make friends with them, no matter where they come
from.
Q6: Can we get a discount if our ordered quantity is big enough ?
A: Yes. If your ordered quantity is big enough , we can offer you
our best price and will give you a discount.
Q7: What's your delivery way?
A: According to the requirements of customers,we will provide the
best transportation service
Q8:Are you a factory or trading company?
A1: We are a professional manufacturer of precision hardware tools
industry for tens of years. Welcome to visit our company.We
guarantee our products are factory price, very cheap and
competitive.
Q9. Can you send products to our Forwarder in China?
A: Yes,if you have Forwarder in China,we will glad to send products
to him/her.
