These holes act as a guide or bushing for the faucet to ensure proper alignment during tapping.
A pulley tap can also be used for general tapping, requiring long lengths to reach the opening.
The nut tap has a long chamfer, which helps to get into the hole and distributes the cutting action on several teeth. The taps were originally designed to develop nuts and have long thread lengths. The diameter of the shank is smaller than the small diameter of the tap, which can be used to accumulate several nuts after knocking. The nut tap also extends the square length.
Use of the term
The minimum clearance between two mating sites; The change stipulated is from the basic size.
The Angle between the thread surfaces measured on the axial plane.
A dashed line formed in the tool or thread part.
The diameter of the thread gradually decreases, and from the Angle of the ground to the back, it produces a slight radial relief on the thread.
The tap at the bottom is 1-2 threads
Tapered pipe bibcock is oblique cut 2-3.5 threads.
In the oblique section, from the cutting edge to the ground level of the gradual reduction of the heel, it provides clearance for the cutting motion to obtain the progress of the excavation.
In a tap, there is a side channel that creates the cutting edge on the online profile line and provides the chip space and the cutting fluid channel.
The edge of the land is opposite to the blade.
The height of the line
The distance between the top and base of a thread is measured in a radial manner.
From the Angle of the line’s advance, it wraps around an imaginary cylinder.