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Inner Carbide Boring Tools Hole Boring Tools MQR Tiny Profiling

negotiable , per the quantity and specification of order
Inner Carbide Boring Tools Hole Boring Tools MQR Tiny Profiling
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Brand Name: Drow
Material: 100% Virgin Tungsten Carbide
Model Number: MQR Profiling Tool
Accuracy: ±0.005mm
Customized Support: OEM,ODM,OBM
Coating: To Be Defined, With Or Without Coating, Nano Coating
Flute Length: 10mm~30mm
Small-end Diameter: 4.0~8.0mm
Hardness: HRA 91-93.5
Tip Arc: R0.10-R0.20
Shank Type: Round Shank
Usage: Internal Grooving And Profiling For Finishing
Workpiece Material: Steel,Stainless Steel,Cast Iron And So On
Controlling Mode: Centering Machines,CNC Lathes Etc
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Inner Carbide Boring Tools


MQR Carbide Boring Tools


Inner hole boring tools

Basic Infomation
Place of Origin: Dongguan,China
Brand Name: Drow
Certification: ISO9001
Model Number: MQR
Payment & Shipping Terms
Packaging Details: 1. Each tungsten steel boring tool comes with plastic tube, 10 pieces per set ; 2. Then packaged in carton with bubble films . Other package is available as your requirement
Delivery Time: Depend on the quantity. Usually 3~15 workdays if in stock; Over 500pcs need to be negotiated;
Payment Terms: T/T etc
Supply Ability: 10*1000 pcs/month
Product Description

Inner Hole Boring Tools MQR,Tiny Profiling Tools for Grooving Stainless Steel etc


Application Field:
MQR is an internal boring and turning tool , widely used for profiling and grooving finishing in Mini Turning Lathe. Mainly suitable for machine tools like CNC lathes, centering machines and so on.  It is ideal for semi-finishing&finishing turning of a wide range of materials, particularly stainless steels and various alloys etc.With advanced nanometer coating on ultrafine carbide, this tool offers high wear and buildup resistance, gives you a smoothy and efficiency machining experience.

Product Details---Profiling Tool MPR

  • Tool Material : 100% virgin tungsten carbide.
  • Usage: For inner hole turning,grooving and profiling finishing.Suitable for Mini CNC lathe and so on.
  • Tool production : Our strong R&D power and high-end equipment can always meet your requirement.
  • Hardness: HRA91~93.5
  • Accuracy: ±0.005mm
  • Coating : PVD or TIN+TIALSIN or to be defined per your application. Smooth fine surface of PVD coated carbide provides good surface finish. Achieved high reliability in the unstable processing field of stainless steel.
  • Mainly Difference to MPR: Bigger tips dip angle(47°) than MPR( 22°).

As for finished product of MPR , specific product information as below:

Brand Name: Drow
Model Number: MQR Profiling tool
Customized support: OEM, ODM, OBM.
Standard: ISO
Product type: Solid carbide boring tiny tool
Material: 100% virgin tungsten carbide
Coating: To be defined, with or without coating, Nano coating
Hardness: HRA 91~93
Flute length: 10~30mm
Flute color: Gold
Precision: ±0.005mm
Shank diameter: 4.0~8.0mm
Shank type: round shank
Tip arc: R0.10-R0.20
Sample Order: Accepted
Usage: Internal turning,grooving and profiling for finishing
Workpiece Material: Steel,Stainless steel,Cast iron and so on
Machining type: Semi-Finishing/Finishing


Product Features:
1. Smooth chip evacuation and efficient machining
2. The boring tool is integrally formed
3. Imported machine tool precision grinding
4. Nano coating is wear-resistant and durable
5. Round shank design, tightly bonded, with internal coolant of Drow tool sleeve, improve efficiency and service life, reduce times of tool changes


Product Specification:

Inner Carbide Boring Tools Hole Boring Tools MQR Tiny Profiling 0

Model Minimum diameter of machining hole(mm)ΦA ΦD r L1 L2 F S
MQR3R0.1L10 3.1 4 0.10 40 10 2.8 0.60
MQR3R0.1L15 3.1 4 0.10 46 15 2.8 0.60
MQR4R0.1L12 4.1 4 0.10 46 12 3.8 0.80
MQR4R0.1L20 4.1 4 0.10 50 20 3.8 0.80
MQR5R0.15L15 5.1 5 0.15 50 15 4.8 1.00
MQR5R0.15L25 5.1 5 0.15 60 25 4.8 1.00
MQR6R0.15L20 6.1 6 0.15 50 20 5.8 1.20
MQR6R0.15L30 6.1 6 0.15 60 30 5.8 1.20
MQR8R0.2L30 8.1 8 0.20 65 30 7.8 1.50

Our Advantages:


1. High quality and higher tool life
2. Reply timely
3. Comprehensive Service
4. OEM/ODM/OBM support
5. Competitive price

Quality Inspection
1.Projector detection
2.ZOLLER detection
3.Swis edging
4.German forging difference process detection
5.Edge passivation detection
6.Coreless grinding

Q1:Do you produce special cutting tools?
A: Yes,we specialize in customized cutter fabricate and translate the most complex cutting idea into reality, tools manufactured by us are designed and customized for various demanding applications and variety materials!

Q2:why should you buy from us not from other suppliers?
A: We Drow devote ourselves in research and development of tungsten carbide, cutting tools, cutting inserts, and new materials, specializing in the design and production of boring tools, carbide turning inserts , indexable inserts, CNC inserts etc.
Q3:If we want to cooperate with you, is it possible to get confidentiality?
A: Sure, all your information including company info, drawings, PO details will be kept confidential, we can signed NDA if you want (non disclosure agreement).

Q4: What is your terms of payment?
A: T/T 30% as deposit, and 70% balance before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q5: what can you buy from us?
A: Carbide insert,carbide end mill,carbide drill,carbide boring,cutting tools&customized carbide precision molds.


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Tel : 86-15622340665
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