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Replaced by T300-XM100AM-1/16 B145
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E7371/16close

CoroTap® 300, conical cutting tap with spiral flutes

Discontinued
T300-XM100AM-1/16 B145close

CoroTap® 300, cutting tap with spiral flutes

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Available
Workpiece material(s) (TMC1ISO) P M K N S P M K
Thread size (TDZ) NPTF 1/16-27 NPTF 1/16-27
Thread form (THFT) NPTF 60° NPTF 60°
Tap chamfer length (TCL) 2.591  mm 2.591  mm
Threads per inch (TPI) 27 27
Thread diameter (TD) 7.635  mm 7.635  mm
Taper gradient (TG) 0.0625 0.0625
Premachined hole diameter (PHD) 6.2  mm 6.2  mm
Premachined hole type (PHT) blind hole blind hole
Hole type (HTY) through/blind blind hole
Thread tolerance class (TCTR) Normal Normal
Shank standard group (BSG) DIN/ANSI DIN 2184-1/ANSI
Usable length (LU) 56  mm 56  mm
Connection - machine side (ADINTMS) Tap shank ANSI -inch: 0.313 x 0.234 Tap shank ANSI -inch: 0.313 x 0.234
Chip breaker (CBMD) XM XM
Grade (GRADE) S9P4 B145
Substrate (SUBSTRATE) HSS-E HSS-E
Coating (COATING) PVD FeN PVD FeN
Coolant entry style (CNSC) without coolant entry without coolant entry
Coolant exit style (CXSC) no coolant exit no coolant exit
Connection diameter machine side (DCONMS) 7.9502  mm 7.9502  mm
Connection diameter tolerance (TCDCON) h9 h9
Functional length (LF) 80  mm 80  mm
Neck diameter (DN) 7.6  mm 7.6  mm
Flute count (NOF) 3 3
Flute helix angle (FHA) 15  ° 15  °
Radial rake angle (GAMF) 7  ° 7  °
Threading length (THL) 14  mm 14  mm
Threading chamfer type (THCHT) C = 2-3xTP C = 2-3xTP
Weight of item (WT) 0.032  kg 0.032  kg
Overall length (OAL) 80  mm 80  mm
Release date (ValFrom20) 12/12/2011 08/01/2016
Release pack id (RELEASEPACK) 11.2 16.1
Start values
P
P2.1.Z.AN, 175 HB
  • vc 18  m/min
Start values
M
M1.0.Z.AQ, 200 HB
  • vc 6  m/min
Start values
K
K2.2.C.UT, 245 HB
  • vc 8  m/min
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