SB-5ML6 Long Shank Double Cut Carbide Burr 150mm Shank for Deep Cavity and Extended Reach

The SB-5ML6 carbide rotary burr features a double‑cut design with a 150mm extended shank, suitable for metalworking in deep holes, cavities, and areas that are difficult to reach with standard tools. The extended shank expands the working range, enabling stable cutting in deep cavities, narrow passages, and recessed structures.

The double‑cut structure balances material removal efficiency with surface smoothness, making it suitable for weld cleaning, surface finishing, and general shaping of common metals. Made from wear‑resistant carbide, the tool maintains stable cutting performance during continuous use.

Compatible with standard electric and pneumatic tools, it is easy to operate and maintain. Widely used in deep‑cavity mold machining, pipe inner‑wall finishing, internal mechanical structure processing, and weld cleaning in hard‑to‑reach areas, this is a practical rotary burr tool combining extended reach with reliable performance.

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.