The Tungsten Carbide Small Diameter Chamfering Tool is designed for precision chamfering operations where small tool diameters and accurate edge preparation are required. Its compact cutting geometry makes it suitable for machining small holes, miniature components, and precision parts where conventional chamfering tools may not provide sufficient access or accuracy.
Made from tungsten carbide, the tool provides a rigid cutting structure and reliable performance for precision machining. Its small diameter design allows the tool to access confined machining areas while maintaining accurate chamfer dimensions.
The tool is suitable for CNC machining applications that require controlled edge breaking, hole entrance chamfering, and fine finishing of small-diameter features.
Shenzhen Xinminghui Diamond Tools Co., Ltd. provides precision carbide tooling solutions for manufacturers requiring small-diameter machining capabilities and customized tool designs.
Small Diameter Design
The compact tool geometry is designed for machining small holes and restricted areas where larger chamfering cutters cannot easily reach.
Tungsten Carbide Construction
The tungsten carbide structure provides high rigidity and wear resistance, making the tool suitable for precision machining operations.
Accurate Chamfering
The cutting geometry is designed to produce consistent chamfer dimensions and clean edge preparation.
Suitable for Micro Machining
The small-diameter configuration makes the tool suitable for miniature components and precision parts requiring fine machining.
Stable Cutting Performance
The rigid carbide construction helps minimize tool deflection and maintain stable cutting performance during small-feature machining.
| Item | Specification |
Brand | Xinminghui |
Name | Tungsten Carbide Lower Offset Small Boring Tools |
Model | MXS Series |
Material | Tungsten Carbide |
Chipbreaker Type | Type F / Type X / Type NB |
Applicable Materials | Stainless Steel / Aluminum / Steel / Superalloy / Titanium Alloy |
Features | Sharp & Wear-resistant, High Hardness, Smooth Surface Finish, Anti Built-up Edge |
Packing | 10 pcs/box |
Price | Price per tool |
Small Diameter Chamfering Tool Dimensions



The Tungsten Carbide Small Diameter Chamfering Tool can be used for precision edge preparation and small-feature machining operations.
Typical operations include:
Small Hole Chamfering
Hole Entrance Chamfering
Edge Chamfering
Burr Removal
Precision Edge Finishing

Typical material options can include:
Aluminum Alloys
Copper
Steel
Stainless Steel
Brass
Engineering Plastics
Access to Confined Areas
The small tool diameter allows machining access in narrow areas and around small holes.
High Rigidity
Tungsten carbide provides a rigid tool structure that helps maintain dimensional stability during precision machining.
Consistent Edge Preparation
The dedicated chamfering geometry helps produce uniform chamfers across repeated machining operations.
Reduced Secondary Processing
Accurate chamfering can help reduce the need for additional manual edge finishing.

Different components and machining conditions may require customized tool dimensions and geometries.
Shenzhen Xinminghui Diamond Tools Co., Ltd. can provide customized small-diameter carbide tooling according to customer requirements.
Customization options may include:
Tool diameter
Cutting geometry
Chamfer angle
Shank dimensions
Overall tool length
Carbide grade
Coating
Customers can provide drawings, samples, or machining requirements for tooling evaluation.
Shenzhen Xinminghui Diamond Tools Co., Ltd. specializes in Precision Cutting Tools and carbide tooling solutions for CNC machining applications.
For small-diameter machining requirements, we provide tooling solutions designed around tool dimensions, machining materials, component geometry, and production requirements.
Our manufacturing capabilities support both standard tooling products and customized tool designs, helping customers obtain suitable cutting tools for precision machining applications.
What is a small diameter chamfering tool used for?
A small diameter chamfering tool is used to create precise chamfers on small holes, edges, and miniature components where access is limited.
Why use tungsten carbide for small diameter tools?
Tungsten carbide provides high rigidity and wear resistance, which are important for maintaining tool stability when machining with small diameters.
Can this tool be used for small hole chamfering?
Yes. Its small diameter design makes it suitable for chamfering the entrances of small holes and other restricted machining features.
Can the chamfer angle and diameter be customized?
Customized tool dimensions and geometries can be provided according to machining requirements.
What information is required for a customized chamfering tool?
Customers can provide the required tool diameter, chamfer angle, shank size, machining material, component drawing, or sample for evaluation.
This website uses cookies to ensure you get the best experience on our website.