| Customized: | Non-Customized |
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| Standard: | ISO9001,ISO14001 |
| Length: | 50/75/100/150mm |
| Type: | Core Drill Bit |
| Material: | Tungsten Carbide |
| Usage: | Metal Drilling |
| Customization: |
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Audited Supplier 
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Product Name
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Dia 61-150mm weldon shank 75mm annular cutter tungsten carbide steel drill
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Material
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Carbide tipped
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Shank
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Weldon Shank with P type( Universal Shank, Fein Shank, Thread Shank are available )
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Cutting depth
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50mm/75mm/100mm/150mm
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Diameter
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61mm-150mm
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Surface Finish
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White sand
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Package
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Plastic Tube
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| Applicable industry | Steel structure, bridge engineering, shipbuilding, oil drilling rig, railway construction, machine manufacturing, electric power and other fields. | |||
| Applicable material | Various steel material, steel plate, stainless steel, aluminum, brass, cast iron,etc. | |||
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product description
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1. 31.75 weldon shank with clamping strength and finish. Suitable for large cutter above φ61mm;
2. Selected speical-purpose carbide tips with multi-cut geometry for ply-cutting and lower friction. Reduced damage of tips and improved performance of chips removal;
3. Applicable to hole cutting and process of annular groove on various magnetic drills and press, like Alfra, Jancy, Euroboor, BDS, Ruko;
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| Model | DNTP-4 | DNTP-5 | DNTP-6 | DNTP-7 |
| Diameter(mm) | φ61-150 | φ61-150 | φ61-150 | φ61-100 |
| Cutting depth(mm) | 50 | 75 | 100 | 150 |
Zhejiang Xinxing Tools Co., Ltd., was founded in 1994, is a high-tech enterprise focusing on hole
processing technology which located near the beautiful Nanbei Lake. Since its founding 30 years ago,
the company has set up the mission of providing manufacturing industry with high efficiency & precision
cutting tools,consistently implement the innovative development strategy, deeply cultivate the productivity
of cutting tools and technology improvement.
Thirty years of accumulation, we are equipped with international leading R & D and testing equipment ,
established a production line for large number of professional CNC tools, become a high performance
CNC tool manufacturer combined with R & D, production and sales .With 30 years of efforts, the company
has more than 100 patents, leading the industry standards drafting of ANNULAR CUTTER, Internal cooling
replaceable inserts spade drill, Won the "national manufacturing industry individual champion demonstration
enterprise" and other honors, It has been closely cooperated with customers from more than 80 countries.
In the future, we will adhering to "the concept of innovative development, win-win cooperation", we carry
out the mission of "providing efficient precision cutting tools", continue to focus on the research of efficient
cutting technology, and strive to become a more reliable tool manufacturing brand of you.
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Audited Supplier 
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