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Cutting taps for cylindrical threads
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Cutting taps for cylindrical threads - spiral or straight flutes
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E8841/4
E8841/4
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E8841/4
CoroTap® 300, cutting tap with spiral flutes
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Being replaced by
T300-PD100AE-1/4 D110
Available within a week
Fully exchangeable with the original product.
Out of stock
Package quantity: 1
ISO: E8841/4
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Material Id: 6182238
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EAN: 26182238
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ANSI: E8841/4
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Technical illustrations
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Product data
Metric
Inch
Workpiece material(s)
(TMC1ISO)
info
P
Thread size
(TDZ)
info
UNC 1/4-20
Thread form
(THFT)
info
UNC 60°
Tap chamfer length
(TCL)
info
3.4507 mm
Threads per inch
(TPI)
info
20
Thread diameter
(TD)
info
6.35 mm
Premachined hole diameter
(PHD)
info
5.1 mm
Premachined hole type
(PHT)
info
blind hole
Hole type
(HTY)
info
blind hole
Thread tolerance class
(TCTR)
info
2B
Shank standard group
(BSG)
info
C-DIN/ANSI
Usable length
(LU)
info
20.2 mm
Connection - machine side
(ADINTMS)
info
Tap shank ANSI -inch: 0.318 x 0.238
Chip breaker
(CBMD)
info
PM
Grade
(GRADE)
info
T4J8
Substrate
(SUBSTRATE)
info
HSS-E-PM
Coating
(COATING)
info
PVD TiAlN
Coolant entry style
(CNSC)
info
without coolant entry
Coolant exit style
(CXSC)
info
no coolant exit
Connection diameter machine side
(DCONMS)
info
8.0772 mm
Connection diameter tolerance
(TCDCON)
info
h9
Functional length
(LF)
info
90 mm
Neck diameter
(DN)
info
6.15 mm
Flute count
(NOF)
info
3
Flute helix angle
(FHA)
info
15 °
Radial rake angle
(GAMF)
info
5 °
Threading length
(THL)
info
20.2 mm
Threading chamfer type
(THCHT)
info
C = 2-3xTP
Weight of item
(WT)
info
0.032 kg
Overall length
(OAL)
info
90 mm
Release date
(ValFrom20)
info
12/12/2011
Release pack id
(RELEASEPACK)
info
11.2
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