TAPER SHANKS DATA SHEET
10.00
y
l1
f
JIS-B 6339 - MAS 403/BT SHAPE A
ISO
d
l1
D
M
y
d2
f
d3
b
30 40 50
31,75
48,4 65,4 101,8
12,5
M12 M16 M24
2 2 3
46 63
20 25 35
56,144 75,68 110,02
16,1 16,1
44,45 69,85
17
25
100
25,7
TAPER SHANKS DATA SHEET
10.00
SHAPE AD
SHAPE B
y
20∞
l1
f
JIS-B 6339 MAS 403/BT SHAPE AD/B
ISO
d
l1
D
M
y
d2
f
d3
d4
el
b
40 50
44,45 69,85
65,4 101,8
17
M16
2 3
63
25 35
75,68 110,02
4
27 42
16,1
25
M24
100
5
25,7
For coolant through V-flange bores (B) or center of toolholders (AD). For central coolant, the V-flange channels are closed by socket screws.
BT CHUCKS JIS-B 6339
115
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