SK-1BM 90° Countersink Carbide Burr Blank with 6mm Head Diameter and YG8 Grade for Custom Grinding

SK-1BM 90° Countersink Semi-finished Burr - 6mm Head for Custom Cut Grinding

The SK-1BM is a 90° countersink‑shaped, pre‑tooth welded carbide rotary burr blank. It combines a carbide tip with a steel shank through welding, featuring a 6mm head diameter and 3mm cutting length. The structure is stable and uniform, offering a reliable base for subsequent tooth grinding.

This blank is suitable for tool manufacturers who need custom tooth profiles, as well as for regrinding worn burrs to extend their service life. The 90° countersink shape accurately matches standard vertical countersinking needs and is compatible with common grinding equipment.

Commonly used for custom tooth development, small‑batch tool prototyping, and regrinding services, this is a flexible and practical carbide burr blank.

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.