Solid Carbide Inner Coolant Twist Drill Bit Cutter 3D Drilling Tool for Metal

• Customization: Available
• Type: Drill Bit
• Material: Tungsten Carbide
• Model NO.: eitfs3500
• Flute Diameter: 0.3-40mm
• Dia Size: 4mm-40mm
• Precision: 0.005~-0.01mm
• Over All Length: 38-330mm
• HRC: 45/55/60/65HRC
• Suitable for: Coper.Cast Iron.Carbon Steel.Mould Steel
• Controlling Mode: CNC System
• Use: Metal Drilling
• Brand: Eitfs
• Coating: Customized(Altin, Tialn, Tin, Nano, etc)
• Transport Package: Each Piece with Plastic Box in Carton.
• Trademark: eitfs
• Origin: China
• Production Capacity: 3000 Piece/Pieces Per Month
• Package Size: 3.00cm * 3.00cm * 10.00cm
• Package Gross Weight: 0.025kg

Product Description

Long Life Solid Carbide Inner Coolant Twist Drill Bit Cutter 3D Drilling Tool

Products Function:

1.HRC: HRC45 HRC50 HRC55 HRC58 HRC60 HRC65

2.Coated: AlTiN, TiAlN, TiAISI, TiSiN, TiN, DLC, Nano, Diamond

3.Could be used for the processing of copper, cast iron, carbon steel, mould steel, stainless steel, titanium alloy, tool steel, and heat-treated steel

Products Features:

1. The Special Design on drill point increases the Centering ability and Chip Breaking ability.

2. Suitable for high speed drilling on steel, cast iron and stainless steel with AlTiN coating.

3. The sharper and polished cutting edge reduce the resistance and torque in drilling.

4. Honed flute with big load increases the chip removal ability.



Specification:
 

Solid Carbide Inner Coolant Drill Bit-3D
d1	d2	L1	L2	L3	L4	Coolant solution
3.00-3.70	6	62	20	14	36	Inner Coolant
4.00-4.65	6	66	24	17	36	Inner Coolant
4.80-6.00	6	66	28	20	36	Inner Coolant
6.10-7.00	8	79	34	24	36	Inner Coolant
7.10-8.00	8	79	41	29	36	Inner Coolant
8.10-10.00	10	89	47	35	40	Inner Coolant
10.25-12.00	12	102	55	40	45	Inner Coolant
12.25-14.00	14	107	60	43	45	Inner Coolant
14.25-16.00	16	115	65	45	48	Inner Coolant
16.50-18.00	18	123	73	51	48	Inner Coolant
18.50-20.00	20	131	79	55	50	Inner Coolant
20.50-25.00	25	140	85	60	56	Inner Coolant
Customized Tools are Acceptable

Our Advantages:

1. Chip breaker ability



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



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



Our Company:

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 Cutters
Customized as requirements, ODM & OEM accepts.


Equippments & Quality Control System

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.

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.


Production Process:



Certification:



Exhibition:



Package & Delivery:



Frequently Asked Questions:

Q1. What is your terms of payment?
A: T/T 50% as deposit, and 50% 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 the items 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.


More questions, please feel free to send us inquiry below !!!