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Dormer G50620.5 7147798 Countersink with Tri-Flat shank - 90° 3FL 20.50 mm
MODEL 7147798
$106.05 Each
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Returnable: Yes
ApplicationAngleIcon_DICT_SEL
Countersinking 90°
Basic Standard
DIN 335 C
Coating
TiAlN
Coating property (CTP)
1
Connection diameter - inch (DCON MS)
0.3937
Connection diameter - millimeter (DCON MS)
10
Connection diameter tolerance machine side (TCDCONMS)
h9
Cutting diameter step - millimeter
3.5
EDP number
47147798
Flute count (NOF)
3
Hand (Cutting direction)
Right
Length chip flute - millimeter (LCF)
12.9
Material
HSS
Material application
K - Cast iron, N - Non-ferrous metals, P - Steel and cast steel
MID number
7147798
Ordering code ANSI
G50620.5
Overall length - inch (OAL)
2.4803
Overall length - millimeter (OAL)
63
Point Angle (SIG)
90
Shank
Cylindrical shank with 3-Flats
Countersink with 3-flutes, 90° chamfering angle, maximum diameter 20.50mm with an overall length of 63mm and a head length of 12.9mm and 10mm tri-flat shank, according to DIN 335 C standard to produce a conical seat for ISO Metric countersunk-head screws with a minium hole diameter of 3.50mm, HSS with standard TiAlN coating for machining free machining, plain carbon, alloy and tool steel, grey, malleable, ductile and compacted graphite cast-iron, cast aluminium and copper or copper alloys.
| Brand | Cooper Wiring |
| Model | TR7735W-BOX |