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Drills - indexable and solid carbide
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Solid twist drill
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Solid drill with symmetrical point
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R840-1000-50-A1A 1220
R840-1000-50-A1A 1220
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R840-1000-50-A1A 1220
CoroDrill® Delta-C, solid carbide drill
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Being replaced by
860.1-1000-043A1-GM X1BM
Available within a week
Different geometry and grade vs. the original one – Please check feed.
Available
Package quantity: 1
ISO: R840-1000-50-A1A 1220
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Material Id: 5747896
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EAN: 11493845
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ANSI: R840-1000-50-A1A 1220
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Technical illustrations
Product data
Metric
Inch
Workpiece material(s)
(TMC1ISO)
info
P
M
K
N
S
Cutting diameter
(DC)
info
0.3937 inch
Connection diameter machine side
(DCONMS)
info
0.3937 inch
Usable length
(LU)
info
1.8898 inch
Achievable hole tolerance
(TCHA)
info
H9
Usable length diameter ratio
(ULDR)
info
4.8
Orthogonal rake angle
(GAMO)
info
21.88 °
Face effective cutt edge count
(ZEFF)
info
2
Connection - machine side
(ADINTMS)
info
Cylindrical shank (DIN6535-HA) -metric: 10
Connection diameter tolerance
(TCDCON)
info
h6
Grade
(GRADE)
info
1220
Substrate
(SUBSTRATE)
info
HC
Coating
(COATING)
info
PVD TiAlN
Shank standard group
(BSG)
info
DIN 6537 L
Chip breaker
(CBMD)
info
XM
Coolant entry style
(CNSC)
info
axial concentric entry on circle
Coolant pressure
(CP)
info
290 PSI
Point angle
(SIG)
info
140 °
Point length
(PL)
info
0.0669 inch
Overall length
(OAL)
info
4.0551 inch
Functional length
(LF)
info
3.9882 inch
Chip flute length
(LCF)
info
2.4016 inch
Rotational speed maximum
(RPMX)
info
7,321 1/min
Weight of item
(WT)
info
0.1761 lb
Release date
(ValFrom20)
info
8/19/21
Release pack id
(RELEASEPACK)
info
02.2
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