Page 552 - Yamawa_European_Catalogue_YEU23
P. 552
Special Threads, Gauges
HT CTC
Intro
GP General Purpose Series
SP
Straight Fluted Taps for Metal Thin-Walled Conduit Threads
FEATURES
For steel conduit threads.
5P
SL HSS-E Thread angle is 80°.
THCHT Thread symbol is CTC.
Recommended Tapping Speeds Depending On Materials
PO
ISO Vc (m/min)
P1 ≤10 +
P2 ≤10 +
ST + 1st choice , suitable
ROLL
JIS-HT CTC
TYPE: ST_035
CARBIDE K
DCON
THL LK K
LONG LS
LF
HAND
TAPS
TCTR Ø Hole Ø THCHT LF LT THL LU LS DCON K LK
(tolerance) (mm) (mm) (chamfer) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm)
CTC Code NOF Type Stock
JIS
EG (STI) - 18 18.11 TYCC190HEB5 5P 105 - 23 - 50 15 12 15 4 035 f
CTC19-16
- 24.3 24.41 TYCC250HEB5 5P 125 - 24 - 58 19 15 18 4 035 f
CTC25-16
- 30.75 30.81 TYCC310HEB5 5P 145 - 26 - 67 24 19 22 4 035 f
CTC31-16
SPECIAL - 37 37.11 TYCC390HEB5 5P 165 - 27 - 76 30 23 26 4 035 f
THREADS, CTC39-16
GAUGES
JIS
THREAD
MILLS
DIES
CENTER
DRILLS
Technical
info
550
