The Inca referred to their empire as Tawantinsuyu, the four suyu. In Quechua, tawa is four and -ntin is a suffix naming a group, so that a tawantin is a quartet, a group of four things taken together, in this case representing the four suyu (regions or provinces) whose corners met at the capital.
Key Features. FABOOL Laser CO2 is the world's largest ready-to-assemble laser cutter and engraver. It uses high-power 40W CO2 laser tube, has the cutting area as big as 60cmÃ44cm, and costs less than $3,000. High Power for Affordable Price
I primarily use corrugated back or lock edge cutters which are bigger and heavier than say a 3 wing cutter. I worked in a shop that had a 15 hp SCMI shaper and we ran everything at 6000 rpm or lower. The 2 cutter head I refered to is 2 high and 4 in diameter without knives in it. With some moldings the overall diameter can be as much as 6.