Counterbore. A counterbored hole is typically used when a fastener such as a bolt or cap head screw is required to sit flush with or below the level of a surface. To fabricate your counterbored holes, we would need to know the following information.1  Major Diameter (finished diameter of the hole at the surface).ountersink. A countersink is a cone shaped hole cut into the laminate. It is typically used to allow the tapered head of a screw to sit flush with the top of the laminate. By comparison, a counterbore makes a flat-bottomed hole and its sides are drilled straight down.
The cost of tuition for an EKG technician program can range anywhere from a little over $400 to more than $1,000. At Carroll Community College, for example, the 60-hour EKG technician training program costs $629 and does not yet include books. Meanwhile, California State University has an EKG technician certification program which has a tuition cost of $1,099. This already includes the course textbook. At the Tennessee College of Applied Technology in Knoxville, the cost of their EKG technician program is $478.
1 The average EKG cost will be anywhere from $800 to as much as $2,000 without any type of insurance. 2  The nationwide average is around $800. 3  If you have health insurance, you will only be responsible for your co-pays or deductibles. Since all health insurance policies vary, it is best to consult with your health insurance provider to know exactly what is covered. 2  With insurance, plan on spending within the $100 and $500 range. 3  According to the website HarvardPilgrim.com, an EKG with results should be within the range of $375 to $600.