SK-3ZML2 SC Long-Shank 90° Countersink Burr 10mm Head and 50mm Shank for Hole Chamfering

The SK-3ZML2 SC is a long-shank carbide rotary burr with a 90° countersink shape and single‑cut design. It features a 10mm head diameter, 5mm cutting length, and a 50mm extended shank, suitable for countersinking, chamfering, and hole edge finishing.

The 90° countersink profile provides accurate chamfering on hole edges, while the single‑cut structure ensures smooth cutting with fine chip control. It is effective on stainless steel, carbon steel, and aluminum alloys. Manufactured from wear‑resistant carbide, the tool offers stable performance during extended use.

Compatible with standard electric and pneumatic tools, it is easy to operate and maintain. Commonly used in hole edge preparation, deburring, and precision chamfering.

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.