Обший каталог Yamawa 2016 - 2017 - страница 540

Special Thread Taps / Simple Inspection Tools
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


CHECK PINS
■Usage example of Check Pins CPC-S
straight type 5 th
(for through hole)


You can check both hole size and hole condition at the Process
same time by this Check-pin!
Thread Inspection
using Simple
Inspection Tool
(for through hole)


1 st
Process
2
Process
nd 3
Process
rd 4
Process
th SIT
(NB-6H)

Positioning &
Drilling Reaming Tapping
Hand Taps


Countersinking
Point drill
Drill Reamer Tap
（PE-Q-V）
Cemented
Carbide Taps Roll Taps
Special Thread Taps
Pipe Taps Simple Inspection Tools


POINT Appropriate ●Longer tool life! Total
bored hole ●Improved quality of cost
before tapping internal threads! reduction!

It is important to check the hole condition before tapping!
Thread Mills


Hole condition can be inappropriate before tapping.
Set efficient hole size and bore holes correctly, and you can get the longer tool life and keep away from any tapping
troubles. Let's check the hole before tapping.
Dies


CASE CASE CASE CASE

1 Bending 2 Slanting 3 Oversize
inlet of hole
4 Undersize
hole
Center Drills


Check-pin stops Hole isn't Inlet is too big. Hole is smaller
on the way. vertical against than minimum
end face. size of the


× × × ×
standard.

BAD BAD BAD BAD
Centering Tools


JIS
ST-13
536 For improvement, spec may change without advance notice.