It's done a few different ways, but the drawing will usually specify the hole size before tapping, the diameter and thread per inch of the tap, and the class of fit such as 1b, 2b, or 3b.
That is hole that has been drilled, then had a thread 'tapped' into it so you can insert a machine screw or bolt.
I use a 3/16 drill bit for that.
You can not make effective tapped holes in many products.
The center tapped full wave rectifier depends on two similar windings, each 180 degrees out of phase with respect to each other. You are only going to get that with a center tapped winding. Without the center tap, you need four diodes.
Several oscillator designs use a tapped coil in the tuned circuit. The most common is the Hartley oscillator.
That is hole that has been drilled, then had a thread 'tapped' into it so you can insert a machine screw or bolt.
There is a tapped hole next to the distributor hole in the intake manifold.
There is a tapped hole on the rear rail near the distributor hole.
There is a 1/8"NPT tapped hole at the rear rail behind the intake manifold. There is a 1/4"NPT tapped hole just above the oil filter.
Currently, yes, Dark Hole is banned in Advanced Format.
His putter and driver are missing from his golf bag.He tapped the ball gently with his putter and it went into the hole.
You need to have the hole tapped out to a larger size, and put in a larger drain plug. Or, you can have the whole oil pan replaced, which is more expensive
If you go in crooked with the tap, you may not be able to correct the mistake and the threads will be damaged.
in wood, drill a hole so a wooden dowel can be firmly tapped into hole. In metal, you can use a welder to fill in the hole, or thread the hole, cover a threaded screw with "non-serviceable" lock-tight, put the screw in the hole, cut off the head, and grind flush.
A "Donkey Hole" is a donkey's anus. It's a polite way of calling someone something foul.
If you mean the hole that is tapped 3/8-16, it is often used for a ground strap connecting from the block to the firewall.
I use a 3/16 drill bit for that.