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Dormer G60020.5 6381774 Countersink Extra Long - 90° 3FL 20.50 mm
MODEL 6381774
$154.06 Each
Prices are subject to change
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Returnable: Yes
ApplicationAngleIcon_DICT_SEL
Countersinking 90°
Basic Standard
DORMER
Coating
Bright
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
EDP number
46381774
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
6381774
Ordering code ANSI
G60020.5
Overall length - inch (OAL)
6.4567
Overall length - millimeter (OAL)
164
Point Angle (SIG)
90
Shank
Cylindrical shank
Countersink with 3-flutes, 90° chamfering angle, maximum diameter 20.50mm with an overall length of 164mm and a head length of 12.9mm and 10mm straight extended shank, according to DORMER standard to produce a conical seat for ISO Metric countersunk-head screws with a minium hole diameter of 3.00mm, HSS with standard bright finish for machining free machining, plain carbon and alloy steel.
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