If small visible copper or dark-colored pits or marks start appearing on the collet this is evidence that the tool is becoming worn out
and for template work of all kinds
Keep the saw blade sharp and clean
Tersa™ Planer Knives are high quality products manufactured in Switzerland
They alternate in this manner around the circumference of the blade and this geometry serves to prevent chipping on the top surface finish
1/4" Dia, Solid Carbide, O Flute Spiral Bit for Non Ferrous, Downcut, 1/4" Shank, 2" Length soup pan If small visible copper orDescription Dimar's Solid Carbide Spiral O Flute bits are perfect when fine finishing is a priority. The bit design allows the chips to exit without hitting the sharp corners of the material. Downcut spirals are ideal for optimum chip flow and improved finish on the bottom of the materials. Cuts most nonferrous materials like Aluminum, Brass, Copper, etc. Use only on CNC More Information Tool ID SCNF463DC Brand Dimar Trade Industrial Diameter (D) 1 4"