H TYPE NIB TAP
It’s used by welding bent shank or straight shank in user.
AH COUPLER TYPE TAP
It’s connected AH NIB with AH shank by AH coupler. If overload is given to AH tap, AH coupler will break itself and keep AH NIB and AH shank free from breakage. It can be used for different tapping machines by replacement of shank. Tapped nuts are automatically feed through shank and taps provide continuous production.
It’s used for high nuts or blind holes. it removes chips smoothly by spiral flute.
SPIRAL POINTED TAP
It removes chip forward. It’s efficient for high nut tapping.
ROLL FORMING TAP
No cutting edge, internal threads are formed by plastic working. No chips ejected, which contributes to little trouble and stable tapping.