Internal Turning Tool

Your Professional Internal Turning Tool Supplier

 

Kunshan Meiyaxing Hardware Machinery Co., Ltd. is a company specializing in the production and sales of metal cutting tools. With more than 20 years of experience, we set new technology, high-end machinery and tool manufacturers as one, to provide customers with quality tools, is a direct branch of Hong Kong Meiya International Trading company. Since the establishment of the company - always uphold the "quality", "professional" and "efficient" business philosophy. Founded the MANF brand, and with Japan Kyocera, Sumitomo, Mitsubishi, Taiwan ECHAIN, Germany C.P.T and other international brands trade cooperation.

 

 
 
Why Choose Us

Reliable Product Quality

We are proud of our high quality, cost-effective and good service, and have won the praise of customers in various industries such as aviation, medical equipment, automobile manufacturing, mold processing and electronic technology.

Good Service

High-quality after-sales service, tracking usage, and positive feedback. Rapid response within 24 hours.

 

Product Application

Our widely used in aviation, medical equipment, automobile manufacturing, mold processing and electronic technology and many other industries.

Technical Team

We not only provide high quality and efficient cutting tools, but also have a superb technical team to provide professional and detailed processing solutions.

 

Advantages of Internal Turning Tool
 

Unique chip control geometries

Achieve precise control down to the smallest dimensions.

Increased tool life

Additional material at critical points significantly enhances tool life.

Improved surface finish

Optimized stability and extra material contribute to a superior surface finish.

Wide selection

A broad range of tool holders, including options with through-coolant capabilities.

 

Specification

Type

Insert

Specification

Screw

Wrench

Dmin

D

f

L

L1

H

S10K-SDOCR/L07

DC££0702££

13

10

7

125

23

9

10°

M2.5x6

T8

S12M-SDOCR/L07

16

12

9

150

30

11

S16Q-SDOCR/L07

20

16

10.5

180

30

15

S16Q-SDQCR/L11

DC££11T3££

19

16

10.5

180

30

15

M4x8

T15

S20R-SDOCR/L11

25

20

13

200

39

19

S25S-SDQCR/L11

32

25

16

250

40

24

S32T-SDQCR/L11

39

32

20

300

43

30

 

 
 
Type of Internal Turning Tool
STFCR STFCL 92 Degrees Internal Turning Tool

External Turning Tool

An external turning tool is designed for outer diameter turning, enabling precise machining of parts' outer surfaces in order to meet specific dimensions, tolerance levels and surface quality requirements.

SCLCR SCLCL 95 Degrees Internal Turning Tool

End Face Turning Tool

End-face turning tools are specifically designed for machining the end faces of workpieces, with their primary cutting edge moving in from the outer diameter towards the center. They may also be fed from within towards the outer diameter to process end faces with holes.

SDQCR SDQCL 107 Degrees Internal Turning Tool

Cut-Off or Grooving Tool

Cut-off and grooving tools are tools designed specifically for parting off or creating narrow grooves on workpieces, respectively. while their structures may resemble one another, their purposes vary significantly: cut-off tools have longer protruding tips (typically 5mm from the workpiece) that taper down into narrow widths (usually 2-6mm), making them less rigid while the length and width of groove grooving tool tips depend on depth and width of the groove being machined onto the workpiece.

SDXCR SDXCL 95 Degrees Internal Turning Tool

Threading Tools

Threading tools are specifically designed to cut threads on a lathe. They come in various forms, such as triangular, square and trapezoidal thread profiles - with triangular threading tools being particularly popular due to the widespread application of triangular threads.

 

 
 
Material of Internal Turning Tool
01.

Carbide (standard, coated)

Offers high wear resistance and long tool life.

02.

Ceramics

Best for high-speed finishing in hard materials.

03.

CBN (Cubic Boron Nitride)

Used for hardened steel and high-hardness applications.

04.

PCD (Polycrystalline Diamond)

Ideal for non-ferrous metals and plastics.

 

Application Areas For Internal Turning Tool

 

Aerospace

Internal turning tools are crucial for manufacturing engine components, hydraulic systems, and landing gear parts.

01

Automotive

They are used in producing engine cylinders, transmission components, and other critical parts.

02

Oil and Gas

Internal turning is vital for machining valve bodies, pump housings, and other components used in oil and gas exploration and processing equipment.

03

Medical Device Manufacturing

The high precision capabilities of internal turning tools make them ideal for producing medical implants and surgical instruments.

04

General Manufacturing

Internal turning tools are widely used across various industries for machining various machine parts, molds, and dies.

05

 

Optimization Tips of Internal Turning Tool
 

Selection Of Tool Nose Radius
In the internal turning process, the small nose radius should be the first choice. Raising the nose radius will increase the radial and tangential cutting forces, and also increase the risk of vibration. The tips for selecting is that the nose radius should be slightly less than the cutting depth. In this way, the radial cutting force can be minimized.

 

Selection Of Tool Groove
The groove of the cutting tool has a decisive influence on the internal turning process. For the machining of the inner hole, the positive rake angle groove type tool with a sharp cutting edge and high strength are generally selected.

 

Cutting Edge Angle Of The Cutter
The cutting edge angle of the internal turning tool affects the direction and magnitude of radial force, axial force and composite force. The larger the cutting edge angle, the larger the axial cutting force, and the smaller the cutting edge angle, the larger the radial cutting force. In general, the axial cutting force towards the toolbar will not have a great influence on the machining, so it is advantageous to choose a larger angle.

 

Tool Treatment
The rounding of the cutting edge of the tool also affects the cutting force. Generally, the rounding of the cutting edge of the uncoated tool is smaller than that of the coated, especially when the long tool is overhanging and machining the small hole. Flank wear will change the back angle of the tool relative to the hole wall.

 

Clamping Method
The clamping stability of cutting tools and the stability of turned components determine the magnitude of vibration and whether the chatter will increase. The clamping unit of the cutter bar should meet requirements in length, surface roughness, and hardness. In order to achieve the stability of tool holder clamping, the inner surface of tool clamping must have high surface finish and enough hardness.

 

Effective Chip Removal
In the internal turning operation, chip removal also has a great influence on the machining effect and safety performance, especially in the processing of deep holes and blind holes. The short spiral chips are the ideal chips for internal turning, easy to be discharged and will not cause great pressure on the cutting edge when chip breaking.

 

 

About Transportation

 

productcate-463-439

 

 

FAQ

 

Q: What is internal turning?

A: Internal or external turning, is a mechanical operation by means of chip removal, considering the workpiece in rotation and the use of a cutting tool that through the execution of a profile, external or internal turning of a hole, removes excess workpiece material.

Q: What is the difference between internal turning and boring?

A: The difference between them lies in the area of the workpiece from which the material is removed. Turning is designed to remove material from the external surface of a workpiece, whereas boring is designed to remove material from the internal surface of a workpiece.

Q: What is turning used for?

A: Turning is a machining process where a lathe is used to rotate the metal while a cutting tool moves in a linear motion to remove metal along the diameter, creating a cylindrical shape. The cutting tool can be angled differently to create different forms.

Q: How is a turning tool used?

A: Turning tools are applicable in removing materials along the length of a workpiece. Consequently, it leads to a reduction in the diameter of the workpiece. There are two types: –Rough turning tools: Rough turning tools are those that are used to remove large amounts of material from a workpiece in a single pass.

Q: What is the purpose of side clearance given on a turning tool?

A: To increase the tool life: This is a beneficial consequence of having a proper clearance angle because reduced rubbing and heat lead to less wear. However, the direct purpose is to prevent rubbing, which in turn *helps* increase tool life. Preventing rubbing is the immediate function.

As one of the leading internal turning tool manufacturers and suppliers in China, we warmly welcome you to wholesale high-grade internal turning tool made in China here from our factory. All customized products are with high quality and competitive price.stucr, sdxcl, stfcr25

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