Basic Info.
Usage
Wood Drilling, Metal Drilling
Transport Package
Single Package
Specification
Dia. 0.08-Dia. 32mm
Origin
Changzhou, Jiangsu
Product Description
Diameter 0.6MM Flute Length Ratio 8xd 16xd 25xd Internal Coolant Through Micro Drill Bits Carbide CNC
Product Description
Carbide Deep Hole Small-Diameter Internal Coolant Drill
Engineered for stability, durability, and precision, this drill excels in deep-hole machining with exceptional wear and impact resistance.
- High-Performance Alloy: Ensures superior hardness and extended tool life.
- Optimized Flute Design: Enhances chip evacuation and adapts to various machining conditions.
- Reinforced Structure: Provides excellent impact resistance and drilling accuracy.
- Customizable Up to 30xD: Supports extreme depth-to-diameter ratios with efficient coolant flow.
Ideal for high-precision, stable, and efficient machining, this drill meets the demands of complex and high-performance applications.
We are a professional manufacturer of carbide small-diameter internal coolant drills, offering stable, impact-resistant, and wear-resistant solutions. Our special chip evacuation design improves efficiency and hole quality, while internal cooling enhances heat dissipation and tool life. Customization is available to meet your specific needs.
Detailed Photos
Application
Product Parameters
25D Series - Carbide Micro Drills
| ITEM | Diameter (d) | Max Cutting Depth (L1) | Flute Length (L2) | Overall Length (L4) | Shank Length (L3) | Shank Diameter (D) |
| RNS2500060-1 | 0.60mm | 20mm | 23mm | 65mm | 36mm | 3mm |
| RNS2500070-1 | 0.70mm | 20mm | 23mm | 65mm | 36mm | 3mm |
| RNS2500080-1 | 0.80mm | 25mm | 28mm | 70mm | 36mm | 3mm |
| RNS2500090-1 | 0.90mm | 25mm | 28mm | 70mm | 36mm | 3mm |
| RNS2500100-1 | 1.00mm | 30mm | 33mm | 75mm | 36mm | 3mm |
| RNS2500110-1 | 1.10mm | 35mm | 38mm | 75mm | 36mm | 3mm |
| RNS2500120-1 | 1.20mm | 35mm | 38mm | 75mm | 36mm | 3mm |
| RNS2500130-1 | 1.30mm | 37mm | 40mm | 80mm | 36mm | 3mm |
| RNS2500140-1 | 1.40mm | 37mm | 40mm | 80mm | 36mm | 3mm |
| RNS2500150-1 | 1.50mm | 43mm | 46mm | 85mm | 36mm | 3mm |
| RNS2500160-1 | 1.60mm | 43mm | 46mm | 85mm | 36mm | 3mm |
| RNS2500170-1 | 1.70mm | 50mm | 53mm | 95mm | 36mm | 3mm |
| RNS2500180-1 | 1.80mm | 50mm | 53mm | 95mm | 36mm | 3mm |
| RNS2500190-1 | 1.90mm | 50mm | 53mm | 95mm | 36mm | 3mm |
| RNS2500200-1 | 2.00mm | 54mm | 57mm | 101mm | 36mm | 3mm |
| RNS2500210-1 | 2.10mm | 56mm | 60mm | 101mm | 36mm | 3mm |
| RNS2500220-1 | 2.20mm | 59mm | 63mm | 101mm | 36mm | 3mm |
| RNS2500230-1 | 2.30mm | 62mm | 66mm | 107mm | 36mm | 3mm |
| RNS2500240-1 | 2.40mm | 64mm | 68mm | 107mm | 36mm | 3mm |
| RNS2500250-1 | 2.50mm | 67mm | 71mm | 107mm | 36mm | 3mm |
| RNS2500260-1 | 2.60mm | 70mm | 74mm | 122mm | 36mm | 3mm |
| RNS2500270-1 | 2.70mm | 72mm | 77mm | 122mm | 36mm | 3mm |
| RNS2500280-1 | 2.80mm | 75mm | 80mm | 122mm | 36mm | 3mm |
| RNS2500290-1 | 2.90mm | 78mm | 83mm | 122mm | 36mm | 3mm |
| Order No. | Diameter (d) | Max Cutting Depth (L1) | Flute Length (L2) | Total Length (L4) | Shank Length (L3) | Shank Diameter (D) |
| RNS3000060-1 | 0.6 | 23 | 26 | 65 | 36 | 3 |
| RNS3000070-1 | 0.7 | 23 | 26 | 65 | 36 | 3 |
| RNS3000080-1 | 0.8 | 30 | 33 | 75 | 36 | 3 |
| RNS3000090-1 | 0.9 | 30 | 33 | 75 | 36 | 3 |
| RNS3000100-1 | 1.0 | 35 | 38 | 85 | 36 | 3 |
| RNS3000110-1 | 1.1 | 35 | 38 | 85 | 36 | 3 |
| RNS3000120-1 | 1.2 | 40 | 43 | 85 | 36 | 3 |
| RNS3000130-1 | 1.3 | 40 | 43 | 85 | 36 | 3 |
| RNS3000140-1 | 1.4 | 47 | 50 | 90 | 36 | 3 |
| RNS3000150-1 | 1.5 | 47 | 50 | 90 | 36 | 3 |
| RNS3000160-1 | 1.6 | 55 | 58 | 100 | 36 | 3 |
| RNS3000170-1 | 1.7 | 55 | 58 | 100 | 36 | 3 |
| RNS3000180-1 | 1.8 | 60 | 63 | 105 | 36 | 3 |
| RNS3000190-1 | 1.9 | 60 | 63 | 105 | 36 | 3 |
| RNS3000200-1 | 2.0 | 64 | 67 | 112 | 36 | 3 |
| RNS3000210-1 | 2.1 | 66 | 70 | 112 | 36 | 3 |
| RNS3000220-1 | 2.2 | 70 | 74 | 112 | 36 | 3 |
| RNS3000230-1 | 2.3 | 73 | 77 | 122 | 36 | 3 |
| RNS3000240-1 | 2.4 | 76 | 80 | 122 | 36 | 3 |
| RNS3000250-1 | 2.5 | 80 | 84 | 122 | 36 | 3 |
| RNS3000260-1 | 2.6 | 83 | 87 | 136 | 36 | 3 |
| RNS3000270-1 | 2.7 | 85 | 90 | 136 | 36 | 3 |
| RNS3000280-1 | 2.8 | 89 | 94 | 136 | 36 | 3 |
| RNS3000290-1 | 2.9 | 92 | 97 | 136 | 36 | 3 |
Standard size specifications
| flute diameter | max.cutting depth | shank diameter | overall length |
| D3.00-D3.70 | 20 | 6 | 62 |
| D3.80-D4.70 | 24 | 6 | 66 |
| D4.80-D6.00 | 28 | 6 | 66 |
| D6.10-D7.00 | 34 | 8 | 79 |
| D7.10-D8.00 | 4 | 8 | 79 |
| D8.10-D10.0 | 47 | 10 | 89 |
| D10.1-D12.0 | 55 | 12 | 102 |
| D12.1-D14.0 | 60 | 14 | 107 |
| D14.1-D16.0 | 65 | 16 | 115 |
| D16.1-D18.0 | 3 | 18 | 123 |
| D18.1-D20.0 | 2 | 20 | 131 |
| D20.1-D22.0 | 96 | 25 | 146 |
| D22.1-D25.0 | 103 | 25 | 153 |
Note:
1.Non-standard products are available according to customer's drawing or customer's sample .
2.We also design and manufacture products,according to the request of customer's.
Why do you choose our Delevel Brand carbide end mill tools ?
1.Super raw material
From China
| GESAC(GU20,GU20F,GU25UF) | from | Xiamen China |
| CB(WF25,K200,K100,TF25,WF03,WF30) | from | Taiwan |
| Zigong(ZK30,ZK40) | from | Zigong China |
| Zhu zhou | from | Zhuzhou China |
From World
| Guhring(K44UF,DK460UF) | from | Germany |
| Kennametal | from | America |
| CERATIZIT(CTU08L,TSF22,TSF44) | from | Luxembourg |
Note:
Delevel solide carbide end mill was used 100% original tungsten,no recycle,so this kind of solide carbide end mill tool has high precision and high quality!
2.Super coating
| Item | ALTiN | AlCr-based | TiSiN | AlCr-Blue |
| Hardness | 3100-3400 | 3100-3500 | 3300-3700 | 3300-3700 |
| Thickness | 1-2.5μ | 1-3μ | 2-3μ | 2-3μ |
| Oxidation Temp | 900-1000 | 900-1100 | 900-1000 | 900-1000 |
| Friction coefficient | 0.3 | 0.35 | 0.4 | 0.35 |
| Color | Black | Bright grey | Copper | Colorful Blue |
Packaging & Shipping
Our Advantages
Company Profile
CHANGZHOU DELEVEL TOOLS CO.,LTD IS ONE OF THE BIGGEST MANUFACTURERS IN SOLID CARBIDE MILLING TOOLS,WELDING FORM TOOLS AND MACHINE TOOLS.WE CAN MAKE VARIOUS OF ALLOY DRILLS,REAMERS,LADDER CUTTING TOOLS ,FORMING TOOLS,MACHINE TOOLS WHICH ARE WIDELY USED IN AEROSPACE,AUTOMOTIVE,MOTOCYCLE,ENGINE,AIR CONDITIONING COMPRESSOR ,MEDICAL TREATMENT AND MOULD PROCESSING ,MANUFACTURING ,MACHINERY PROCESSING,ETC.
OUR MATERIAL SELECTED THE HIGH QUALITY DOMESTIC AND IMPORTED RODS ,WE CAN SUPPORT YOU WORLD-CLASS TOOL GRINDING MACHINE,CNC MACHINE FOR USERS TO SOLVE THE HIGH PRECISION,NON-STANDARD MILLING TOOLS WHICH CAN MEET YOUR REQUIREMENTS .
Certifications
Address:
No. 256-2MingxinMiddle Road, Hutang Town, Wujin District, Changzhou City, Jiangsu.
Business Type:
Manufacturer/Factory
Business Range:
Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Company Introduction:
CHANGZHOU DELEVEL TOOLS Co., Ltd is a professional manufacturer of carbide tools. The company produces a wide range of carbide tools, including solid carbide drills, internal coolant drills, deep hole drills, thread milling cutters, carbide end mills, boring tools, reamers, step tools, forming tools, and indexable tools. These products are widely used in industries such as aerospace, automotive, motorcycles, engines, air conditioning compressors, medical devices, mold manufacturing, and mechanical processing.
The tool materials are selected from high-quality domestic and imported rods, supported by world-class CNC grinding machines from Australia, Germany, and the United States. The company specializes in providing high-precision and custom non-standard tools to meet your manufacturing needs.
As a Professional & Industial Carbide cutting tools Supplier in China, we always make commitment to all clients:
1.12 Years experience in solid carbide cutting tool industry;
2.100% on-time delivery;
3. Consistency on quality and long-lasting innovation;
4. Customized production and Competitive price.
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