SIZE CHART FOR TUNGSTEN VANADIUM STEEL BURS
Size
ISO
Diameter
9/0
0.25
.009
9
025
.098
8/0
003
.012
10
027
.106
7/0
0.35
.014
11
029
.114
6/0
.004
.016
12
031
.122
5/0
005
.020
13
033
.130
4/0
006
.024
14
035
.138
3/0
007
.028
15
037
.146
2/0
008
.031
16
040
.157
0
009
.035
17
042
.165
1
010
.039
18
045
.177
2
012
.047
19
047
.185
3
014
.055
20
050
.197
4
015
.059
22
060
.236
5
016
.063
26
065
.255
6
018
.071
28
070
.275
7
021
.083
30
075
.295
8
023
.091
LARGER BUR SIZES
080
.315