Canadian owned and operated
The SA-1NF Solid Carbide Bur is engineered for high-speed material removal on non-ferrous metals. The tool is constructed from solid Tungsten Carbide, a material renowned for its extreme hardness and ability to withstand high temperatures without losing its cutting edge. This specific tool belongs to the Magnum Carb series and is characterized by its "Aluminum Cut" flute pattern. This pattern is distinct from standard diamond or cross-cut patterns; it utilizes a high-helix, coarse flute design that provides aggressive cutting action while maintaining ample space for chip evacuation. This is critical when machining aluminum, which has a tendency to adhere to cutting edges (galling) and clog tighter flute formations.
Geometrically, the SA-1NF follows the standard "SA" cylindrical profile. This shape allows the operator to maintain contact with the workpiece along the full length of the flute, producing a flat and even finish. The 1/4-inch hardened steel shank is precision-ground to ensure concentricity, reducing vibration at high RPMs. Excessive vibration not only degrades the surface finish but can also lead to premature tool failure or damage to the grinder bearings. The bright finish of the carbide substrate indicates a lack of coating, which is often preferred for aluminum applications to maintain the sharpest possible cutting edge.
Operators should utilize this bur in a die grinder capable of maintaining appropriate surface speeds for carbide tooling. While carbide is extremely durable, it is brittle; therefore, consistent pressure and secure workpiece clamping are recommended to prevent chipping. The SA-1NF is an indispensable tool for MRO (Maintenance, Repair, and Operations) environments dealing with aluminum fabrication, offering a balance of aggressive material removal and controlled surface finishing capabilities.
| Additional Information |
|---|
| Used To Grind:Aluminum |
| Packaging Description:1 per each |
| Brand:Magnum |
| Shank Size:1/4" |
| Material:Solid Carbide |
| Shape:Cylindrical (SA-1NF) |
| Cut Type:Aluminum Cut |
| Series:Magnum Carb |
| Country Of Origin:USA |
