Forney 1/4" Cylindrical, SA-1 1/4" 70,000 rpm Burr Diamond Point Use when air supply lines

Use when air supply lines come directly from the compressor with no other valve in the line

for engraving on a wide variety of materials like metal

Durable steel construction with coated wires fold flat for easy packing and will not rust

and one #10-12 slotted

heat resistance

Forney 1/4" Cylindrical, SA-1 1/4" 70,000 rpm Burr Diamond Point Use when air supply linesShank mounted tungsten carbide burrs are double cut for fine work. Designed for use on ferrous metals, plastic, fiberglass and other machinable materials. Great for deburring, sculpting and removing material in hard to reach areas. For use with high speed die grinders.