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RENEWABLE DRILL BUSHINGS
IS 666 OF 1972 PART-II
(SLIP-FIXED COMBINATION BUSHINGS)
BORE
SIZE
RANGE
|
Outside
Diameter
(OD)
|
COLLAR
or
HEAD
DIMENSION
|
SHANK
LENGTH
(L1)
|
RELIEF
BORE
DIMENSIONS
(for Medium & Long Bushings only)
|
STEP
DIMEN-
SIONS
|
RUN
OUT
(ID to OD)
|
Matching
Locking Screw
|
From
To
D1(G7)
|
d2
(h6)
|
Dia
d3
|
Len
L2
|
Short
|
Med
|
Long
|
Dia
d5 |
Length
L4
|
Dia
d4
|
Len
L3
|
Z
|
Med.
|
Long
|
1.200-2.65
|
8
|
15
|
8
|
8
|
12.5
|
--
|
3
|
4.5
|
--
|
12
|
1
|
0.02
|
M5x5
|
2.651-4.75
|
10
|
18
|
8
|
10
|
16
|
25
|
5
|
6
|
15
|
15
|
1
|
0.02
|
M5x5
|
4.751-8.50
|
15
|
24
|
10
|
12.5
|
20
|
32
|
9
|
8
|
20
|
20
|
1
|
0.03
|
M6x6
|
8.501-14.00
|
22
|
32
|
10
|
16
|
25
|
40
|
14.5
|
9
|
24
|
28
|
1
|
0.03
|
M6x6
|
14.001-19.0
|
28
|
40
|
12
|
20
|
32
|
50
|
20
|
12
|
30
|
36
|
1.5
|
0.03
|
M6x7.5
|
19.001-25.0
|
35
|
50
|
12
|
20
|
32
|
50
|
26
|
12
|
30
|
46
|
1.5
|
0.03
|
M6x7.5
|
25.001-33.5
|
46
|
60
|
16
|
25
|
40
|
63
|
35
|
15
|
38
|
56
|
2
|
0.04
|
M8x10
|
33.501-45.0
|
58
|
74
|
16
|
25
|
40
|
63
|
47
|
15
|
38
|
70
|
2
|
0.04
|
M8x10
|
|
(All
dimensions in mm) |
|
Renewable
Drill Bushings: Bore Size x OD x Shank Length to IS 666 of 1972 Part-II |
BACK |
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