SF-5ZML6 DC – Double Cut Extended Shank Burr for Smooth Finishing on Soft Metals
The SF-5ZML6 DC is a double cut (cross cut) rotary burr with an extended shank, specifically designed for smooth finishing and controlled material removal on aluminum, copper, brass, and other non-ferrous metals. The double cut tooth pattern features two opposing flutes that produce a finer surface finish while reducing vibration and chatter during operation, making it ideal for mold finishing and surface smoothing. The extended shank allows operators to reach deep cavities, narrow slots, and internal contours while maintaining excellent stability and control.
| Technical Parameters | ||||||
| Model | Cut dia (D1) | Cut length (D2) | Shank (L1) | Overall (L2) | Type | Cut |
| SF-3ZML6 DC | 10 | 20 | 6 | 170 | Silver braze | Double |
Manufactured from virgin carbide raw materials and silver brazed using fully automatic equipment, this burr ensures reliable head retention, consistent performance, and long tool life. Perfect for aluminum mold making, automotive parts, and general fabrication where deep reach and a smooth finish on non-ferrous metals are required.

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.
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.