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 Health insurance may cover some or all of the cost of the EKG. 2  Generally, insurance will cover 80%-100% of EKG testing. 3  Contact an insurance provider for coverage specifics. 4  Some school athletic programs give student athletes EKGs to test heart health. Uninsured patients can expect to pay $500-$3,000 total for an EKG. 2  An EKG averages $1,500, according to NewChoiceHealth.com, but some locations charge as high as $2,850. 3  Typically, prices are higher for services in metropolitan areas, than in smaller rural communities.