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SJ-5M 60° Countersink Carbide Rotary Burr with 12.7mm Cut Diameter and Tungsten Carbide Material for Custom Tooth Grinding

Place of Origin CHINA
Brand Name CABURTECH
Certification ISO9001-2008
Model Number SJ-5M
Minimum Order Quantity 100PCS/MODEL
Price 1-20USD
Packaging Details Standard Export Carton
Delivery Time 15-30DAYS
Payment Terms L/C,T/T,Western Union
Supply Ability 60000-70000PCS/MONTH
Product Details
Model SJ-5M Cut Dia 12.7mm
Cut Length 11mm Shank 6mm
Overall 58mm Material Tungsten Carbide
Grade YG8 Type Silver Braze
Highlight

60° Countersink Carbide Rotary Burr

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12.7mm Cut Diameter Semi-Finished Carbide Burr

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Tungsten Carbide Material Tungsten Carbide Burr

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Product Description

SJ-5M 60° Countersink Carbide Rotary Burr Semi‑finished - For Countersink Tooth Customization


The SJ-5M carbide rotary burr semi‑finished product is a 60° countersink‑shaped blank without pre‑ground teeth. Made from wear‑resistant carbide, it offers a dense and stable structure, providing a reliable base for subsequent grinding operations.

Technical Parameters
Model Cut dia (D1) Cut length (D2) Shank (L1) Overall (L2) Type
SJ-5M 12.7 11 6 58 Silver braze

This semi‑finished blank is suitable for tool manufacturers requiring professional tooth profile customization, as well as for regrinding worn rotary burrs to extend their service life. The 60° countersink shape accurately matches standard countersinking requirements and is compatible with common grinding equipment.

Widely used in custom tooth development, small‑batch tool prototyping, tool regrinding services, and training applications, this is a highly flexible and practical carbide burr base material.


Caburtech offers a wide selection of carbide burr shapes in Single and Double Cut styles, including Cylinder, Round nose cylinder, Ball, Oval, Tree, Flame, Cone, Countersink and Inverted Cone. Each shape is designed for grinding, deburring, chamfering, and finishing on steels under 60 HRC, stainless steels, cast iron and etc.

 

 

FAQ

1.How to Use:

This product belongs to the commonly used alloy consumables, and is designed to be used with high-speed electric grinders or pneumatic tools.

2.OEM:

We offer OEM services to cater to specific customer requirements.

3.MOQ:

The usual minimum order quantity is 100 pcs per model.

However, this can be adjusted based on your specific requirements. Please consult your sales representative for further details.

4.Lead Time:

The lead time for regular orders is approximately one month, excluding samples.

5.Port:

Shanghai/ Guangzhou/ Shenzhen/ Ningbo/ Yiwu/ Chengdu.