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Double Inner Holes Tungsten Carbide Material Rods For Drilling And Reamers

negotiable , per the quantity and specification of order
Double Inner Holes  Tungsten Carbide Material Rods For Drilling And Reamers
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Brand Name: Drow
Model Number: Double Inner Holes Rods(Special Degree)
Customized Support: OEM,ODM
Product Type: Tungsten Carbide Material
Material: Raw Tungsten Carbide Add Co Element
Material Properties: Specific Properties As Below Shows
Grain Size: Submicron,Medium,Coarse
Surface Treatment: Rough/rough Grinding/grinding
Characteristic: Double Inner Holes Rods(Special Degree)
Specification: Customized Or Standard
Sample Order: Acceptable
Usage: Mainly Used In Cutting Tool Industry, Drill, Reamer And So On
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Double Holes Tungsten Carbide Material


Inner Holes Tungsten Carbide Material


Double Inner Holes Tungsten Carbide Rods

Basic Infomation
Place of Origin: Dongguan,China
Brand Name: Drow
Certification: ISO9001
Model Number: Double Inner Holes Rods(Special Degree)
Payment & Shipping Terms
Packaging Details: 1. We will choose the right package according to the shape of the product. Usually choose foam plastic, cartons, large cartons, professional plastic packaging boxes and so on. 2. According to your choice or our recommendation of the best transportation pla
Delivery Time: Depend on the quantity. Usually 3~15 workdays if in stock; Over 500pcs need to be negotiated;
Payment Terms: T/T
Supply Ability: 100*1000pcs/month
Product Description

Carbide Rods With Double Special Degree Inner Holes For Drilling and Reamers


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

  • Material : Raw tungsten carbide material add Co elements.
  • Grade:CW15/CK200, or to be defined per your additional grade requirement.
  • Characteristic:Sintered Double Inner Coolant Hole Rods (Special Degree).
  • Usage:Mainly used in cutting tool industry, drill, reamer and so on.

Properties of material general use as Double Inner Hole Rods as below shows:

Grade ISO
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

Double Inner Holes  Tungsten Carbide Material Rods For Drilling And Reamers 0

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


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
2.Corrosion Resistance
3.Impact Strength


5.Modulus of elasticity,Rigidity

6.Transverse Rupture Strength. Etc.


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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