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8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole

Product Description

8d High Efficiency Solid Carbide Twist Drill Bit with Inner Coolant Hole

8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole

About Us:

Changzhou Aitefasi Tool Co., Ltd. founded in 2004, is a high-tech manufacturer specialized in providing High-performance carbide cutting tools. Many high-performance equipments which are from Germany, USA and Switze produce high-quality cnc tools, including:

1. Tungsten Solid Carbide Drill Bits
Inner coolant and outer coolant drill bits.
Support 3XD, 5XD, 8XD, 20XD, even more length and customized accepts.
Twist drill, center drill, bottom drill and other types of drill bits.


2. Tungsten Solid Carbide End Mill
Square end mill, ball nose end mill and other End Mills.

3. Tungsten Solid Carbide Reamer
Twist and straight flute, with high precision and long life.

4. Customized CNC Toolings
Customized as requirements, ODM & OEM accepts.


8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole

Products Function:

 
Raw MaterialCarbide, Tungsten Cobalt Alloy, tungsten carbide
CoatingAlTiN, TiAlN, TiSiN, AlTiSiN, TiN, Nano, or as your requirements
Overall Length38-330mm (customized is acceptable)
Flute Diameter0.3-40mm (customized is acceptable)
Diameter4-40mm (customized is acceptable)
Precision0.005-0.01 (high precision)
HRC45/50/55/65 HRC
Controlling Modecnc tooling system
Processing TypeFinishing Maching
Suitable forwood, cast iron, carbon steel, mould steel, stainless steel, titanium alloy, tool steel, and heat-treated steel, etc


Products Detail:

8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole
Solid Carbide Drill Bit-8D
d1d2L1L2L3L4Coolant solution
4.00-4.00475454228Outer Coolant
4.50-5.00690545036Outer Coolant
5.50-6.00697605736Outer Coolant
6.50-6.508106696636Outer Coolant
7.00-8.008116797636Outer Coolant
8.50-9.0010131908740Outer Coolant
9.50-10.0010139989540Outer Coolant
10.50-11.001215510910645Outer Coolant
11.50-12.001216311711445Outer Coolant
12.50-14.001418213613345Outer Coolant
14.50-16.001620415515248Outer Coolant
16.50-18.001822317417148Outer Coolant
18.50-20.002024419319050Outer Coolant
20.00-25.0025   56Outer Coolant

Customized Tools are Acceptable


Why Choose Us?

1. Chip breaker ability

8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole

2. Perfect oxidation resistance in high temperature 1100ºC

8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole

3. Abrasion condition of side cutting edge after processing 60m

8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole

4. Abrasion condition of top cutting edge after processing 60m

8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole

What We Have?

1. Imported production equipment

2 sets "Walter HP" from Germany, specializing in manufacture large diameter tools; 
1 set "Walter Micro"from Germany,specializing in manufacture Micro diameter tools;
2 sets Schutte Wu 305 Linear from German;
2 sets Star PTG6 from USA;
2 sets "Rollomatic GrindSmart628XS" high precision grinding machine from Switzerland; 
1 set Rollomatic NP5 from Switzerland.

2. Imported inspection equipment

1 set URMA digiset 3 tool measuring equipment from Switzerland;
2 sets PG 1000 tool measuring equipment testing the point of drill bit from USA;
1 set Mitutoyo Laser Scan Micrometer Equipment.

8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole

3. Strict quality control

Strict quality control process covers every step of production from the raw materials to the finished product, and provide strict quality warranty.


8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole

Certification:

8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole


Exhibition:

8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole

Package & Delivery:

8d High Efficiency Solid Carbide Twist Drill Bit Without Inner Coolant Hole

FAQ:

Q1. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you do the rest payment.

Q2. What are your terms of delivery?
A: EXW, FOB, CFR, CIF, ETC.

Q3. How about your delivery time?
A: Generally, It will take 10-15 days after receiving your advance payment. The specific delivery time depends on theitems and the quantity of your order.

Q4. Do you provide samples? is it free or extra?
A: Yes, we could offer our stock sample for free charge and you please pay the cost of freight.
custom cutting tools negotiated then we will quote the best sample cost.

Contact us if you need more details on Twist Drill Bit. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Carbide Drill、Tool. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Carbide Twist Drill Bit

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