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


TA
Tap Adapter
(for through hole)


Tool
steel
For icon explanation, refer to P.50
(for through hole)


●Choose the YAMAWA tap adapter suitable for the shank diameter ( Ds) and the size of square (K) of your JIS, ANSI or DIN tap.
Hand Taps


Product features
●The YAMAWA quick change tap adapters allow the use of JIS style taps, ANSI style taps and DIN style taps in one tool holder, reducing tool holder
inventories.
●You can attach or detach the tap from the adapter easily with one smooth motion.
Cemented
Carbide Taps


●The YAMAWA quick change tap adapter is interchangable with other brands of tap adapter and tool holder manufacturers.
* For details, please refer to the operation manual of your holders.
【How to attach and detach】
●How to attach
① Depress the ball lock bushing collar and insert the tap square shank into the center hole of the tap adapter.
Roll Taps
Special Thread Taps
Pipe Taps Simple Inspection Tools


② While rotating the tap in the adapter, continue inserting the tap all the way to the bottom of the center hole. Be sure the adapter clicks and the
tap square is inserted into the square hole at the end of tap adapter, which prevents the tap from turning in the adapter. Next, release the ball lock
bushing collar and the tap is securely fastened.
Thread Mills


Square is inserted into Square is not inserted correctly.
the square hole at the adapter.
Dies


■ Remark ■ If square is not inserted correctly into the square hole at the end of tap adapter, your idling tap may cause defects of internal
Center Drills


threads, or the tap may fall out and cause unexpected accident.Before use, insert your tap firmly by following " How to attach"
stated above.
●How to detach
Reversing the way of "How to attach", depress and hold the ball lock bushing collar in, and pull out the tap.
Centering Tools


▪ For JIS style taps▪ ▪ For ANSI style taps▪ ▪ For DIN style taps▪
DIN ANSI JIS
ST-23 ◎=Standard ○=Semi standard △=Made to order
546 For improvement, spec may change without advance notice.