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.
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