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[China]
Trade Verify
Address: Room 203-205,No.196,Huannan Rd,Changan,Dongguan City,Guangdong 523000,China
Contact name:Chen
Dongguan Drow Precision Alloy Co., Ltd. |
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Verified Suppliers
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Application Field:
Tungsten Solid Carbide Rods with Double Special Degree Helical Coolant Holes is mainly used in cutting tool industry, drill, reamer and so
on.Two inner coolant hole help decrease machining temperature while
processing.Special degree inner hole could be offered like
Y-shape-rods etc.
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--- Double Special Degree Inner Holes Rods
Properties of material general use as Double Inner 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
| Angle | D | L | d | TK | Grade | Range of Drill Diameter | Nominal Pitch Reference | |||
| ° | mm | mm | mm | mm | CW15 | CK200 | Blue | White | Yellow | |
| 45.5 | 6.0 | 330 | 0.70 | 2.40 | ○ | ○ | 4.7~6.0 | 17.89 | 18.52 | 19.18 |
| 42.7 | 6.0 | 330 | 0.40 | 1.70 | ○ | ○ | 3.7~6.0 | 19.70 | 20.41 | 21.13 |
| 38.1 | 6.0 | 330 | 0.70 | 2.40 | ○ | ○ | 4.7~6.0 | 23.19 | 24.04 | 24.92 |
| 36.1 | 6.0 | 330 | 0.70 | 2.40 | ○ | ○ | 4.7~6.0 | 25.07 | 25.85 | 26.66 |
| 34.7 | 6.0 | 330 | 0.75 | 2.25 | ○ | ○ | 4.7~6.0 | 26.39 | 27.22 | 28.09 |
| 33.0 | 6.0 | 330 | 0.70 | 2.40 | ○ | ○ | 4.7~6.0 | 28.30 | 29.03 | 29.78 |
| 37.6 | 8.0 | 330 | 0.75 | 2.85 | ○ | ○ | 5.5~8.0 | 31.51 | 32.66 | 33.87 |
| 35.8 | 10.0 | 330 | 1.00 | 3.80 | ○ | ○ | 7.3~10.0 | 42.25 | 43.56 | 44.92 |
| 33.6 | 10.0 | 330 | 1.20 | 4.00 | ○ | ○ | 7.7~10.0 | 45.88 | 47.34 | 48.87 |
| 32.5 | 14.0 | 330 | 1.30 | 5.60 | ○ | ○ | 10.3~14.0 | 67.37 | 69.12 | 70.93 |
| 30.7 | 15.0 | 330 | 1.40 | 7.35 | ○ | ○ | 12.4~15.0 | 77.38 | 79.45 | 81.62 |
| 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 .
Quality Criteria
1.Hardness
2.Corrosion Resistance
3.Impact Strength
4.Toughness
5.Modulus of elasticity,Rigidity
6.Transverse Rupture Strength. Etc.
FAQ
Q1. Could you offer OEM and ODM service?
A:It’s okay , we have more than 10 years experience in OEM
service.Our professional R&D team is dedicated to design
products to fit various demands of customers. They can always offer
the professional advice and solutions 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. What is your sample policy?
A: As for cemented carbide materials, we can supply the sample if
we have ready parts in stock, but the customers have to kindly pay
the sample cost and the courier cost
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: What else product can you buy from us?
A: Carbide insert,carbide end mill,carbide drill,carbide
boring,cutting tools&customized carbide precision molds.
