SpeTool Carbide Rotary Burr Set 1/4 Inch Shank For Aluminum Die grindder Bits (Non-Ferrous), 9Pcs/Pack

Shaft Diameter: 1/4 inch(6mm)
Non-Ferrous (Aluminum Cut) Burs have a more open, aggressive cut to avoid loading on softer materials.
This design provides outstanding stock removal on. Aluminum, Magnesium, Copper, Soft Steel, Zinc Alloys, Hard Rubber, Most Plastics, & Non-Ferrous Materials.
Easy Chip Flow with little or no clogging Package Included: 3pcs Rotary Tools with wood box.
Model of Rotary:
A102006N(SA-3NF): Cylindrical Shape, Shaft Diameter 10MM; Shaft Length 20mm, Shank Diameter 6mm, Totally Length 64mm.
C102006N(SC-3NF): Cylindrical with Radius End Shape, Shaft Diameter 10MM; Shaft Length 20mm, Shank Diameter 6mm, Totally Length 64mm.
F102006N(SF-3NF): Tree with Radius End Shape, Shaft Diameter 10MM; Shaft Length 20mm, Shank Diameter 6mm, Totally Length 64mm.
F061606N (SF-1NF): Tree with Radius End Shape, Shaft Diameter 6MM; Shaft Length 16mm, Shank Diameter 6mm, Totally Length 60mm.
E122206N (SE-5NF): Oval Shape, Shaft Diameter 12MM; Shaft Length 22mm, Shank Diameter 6mm, Totally Length 66mm.
A061606N (SA-1NF): Cylindrical Shape, Shaft Diameter 6MM; Shaft Length 16mm, Shank Diameter 6mm, Totally Length 60mm.
D060506N (SD-1NF): Ball, Shaft Diameter 6MM; Shaft Length 5mm, Shank Diameter 6mm, Totally Length 50mm.
D100906N (SD-3NF): Tapered Radius Shape, Shaft Diameter 10MM; Shaft Length 9mm, Shank Diameter 6mm, Totally Length 53mm.
C061606N (SC-1NF): Inverted Cone Shape, Shaft Diameter 6MM; Shaft Length 16mm, Shank Diameter 6mm, Totally Length 60mm.