UN
SOLID CARBIDE THREAD MILLS for hardened materials Lefthand spiral f lutes
ASME B1.1
VR50 TiAIN
VR55 TiAIN
VR50
L 2
L 1
VR55
L 2
L 1
APPLICATION RANGE
VR50 TiAIN
VR55 TiAIN
ISO
S
l
l
H
l
l
For cutting data see page 226
P (TPI)
UNC UNF
ØD 2 h6 [mm]
ØD
L 2
L 1
z
VR50 TiAIN
VR55 TiAIN
[mm]
[-]
[mm] 14,5
[mm]
28 28 24 24 20 20 20 18 18 18 16 14 13 11
1/4" 1/4"
6 6
5 5
3 3 3 3 3 3 3 3 4 3 3 3 3 3
58 VR50050U28T1400
19 17 24 14 25 19 17 35 23 22 25
58
VR55050U28T1900
5/16"-3/8" 8 5/16"-3/8" 8
6,6 6,6
64 VR50066U24T1700
64
VR55066U24T2400
1/4"
6 8 6 6
4,75
58 VR50047U20T1400
7/16"
8
64 58 58 84 58 64
VR50080U20T2500
1/4"
4,75
VR55047U20T1900
5/16"
6
VR50060U18T1700 VR50012U18T3500
5/8"
12
12
5/16"
6 8 8
6
VR55060U18T2300
3/8"
6,7 7,7 9,2
VR50067U16T2200
7/16"
64 VR50077U14T2500 73 VR50092U13T2700 84 VR50114U11T3400
1/2" 5/8"
10 12
27,5 34,5
11,4
232
P.71
Order example for VR50 TiAN P 28 --> VR50050U28T1400
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