Polaris 2009 Trail Boss 330 Service Manual page 10

GENERAL INFORMATION
SAE TAP DRILL SIZES
Thread Size/Drill Size
#0-80 3/64
#1-64 53
#1-72 53
#2-56 51
#2-64 50
#3-48 5/64
#3-56 45
#4-40 43
#4-48 42
#5-40 38
#5-44 37
#6-32 36
#6-40 33
#8-32 29
#8-36 29
#10-24 24
#10-32 21
#12-24 17
#12-28 4.6mm
1/4-20 7
1/4-28 3
5/16-18 F
5/16-24 I
3/8-16 O
3/8-24 Q
7/16-14 U
7/16-20 25/64
METRIC TAP DRILL SIZES
Tap Size Drill Size
3 x .50 #39
3 x .60 3/32
4 x .70 #30
4 x .75 1/8
5 x .80 #19
5 x .90 #20
6 x 1.00 #9
7 x 1.00 16/64
8 x 1.00 J
8 x 1.25 17/64
9 x 1.00 5/16
9 x 1.25 5/16
10 x 1.25 11/32
10 x 1.50 R
11 x 1.50 3/8
12 x 1.50 13/32
12 x 1.75 13/32
1.10
Thread Size/Drill Size
1/2-13 27/64
1/2-20 29/64
9/16-12 31/64
9/16-18 33/64
5/8-11 17/32
5/8-18 37/64
3/4-10 21/32
3/4-16 11/16
7/8-9 49/64
7/8-14 13/16
1-8 7/8
1-12 59/64
1 1/8-7 63/64
1 1/8-12 1 3/64
1 1/4-7 1 7/64
1 1/4-12 1 11/64
1 1/2-6 1 11/32
1 1/2-12 1 27/64
1 3/4-5 1 9/16
1 3/4-12 1 43/64
2-4 1/2 1 25/32
2-12 1 59/64
2 1/4-4 1/2 2 1/32
2 1/2-4 2 1/4
2 3/4-4 2 1/2
3-4 2 3/4
Decimal Nearest
Equiva- Fraction
lent
0.0995 3/32
0.0937 3/32
0.1285 1/8
0.125 1/8
0.166 11/64
0.161 5/32
0.196 13/64
0.234 15/64
0.277 9/32
0.265 17/64
0.3125 5/16
0.3125 5/16
0.3437 11/32
0.339 11/32
0.375 3/8
0.406 13/32
0.406 13/32
DECIMAL EQUIVALENTS
1/64 . . . . . . . . . . . . . . . . .0156
1/32 . . . . . . . . . . . .0312
3/64 . . . . . . . . . . . . . . . . .0469
1/16 . . . . . . . . . . . .0625
5/64 . . . . . . . . . . . . . . . . .0781
3/32 . . . . . . . . . . . .0938
7/64 . . . . . . . . . . . . . . .1094
1/8. . . . .1250
9/64 . . . . . . . . . . . . . . . . .1406
5/32 . . . . . . . . . . . .1563
11/64 . . . . . . . . . . . . . . . .1719
3/16 . . . . . . . . . . . .1875
13/64 . . . . . . . . . . . . . . . .2031
7/32 . . . . . . . . . . . .2188
15/64 . . . . . . . . . . . . . . . .2344
1/4 . . . . .25
17/64 . . . . . . . . . . . . . . . .2656
9/32 . . . . . . . . . . . .2813
19/64 . . . . . . . . . . . . . . . .2969
5/16 . . . . . . . . . . . .3125
21/64 . . . . . . . . . . . . . . . .3281
11/32 . . . . . . . . . . .3438
23/64 . . . . . . . . . . . . . . . .3594
3/8 . . . . .375
25/64 . . . . . . . . . . . . . . . .3906
13/32 . . . . . . . . . .4063
27/64 . . . . . . . . . . . . . . . .4219
7/16 . . . . . . . . . . . .4375
29/64 . . . . . . . . . . . . . . . .4531
15/32 . . . . . . . . . .4688
31/64 . . . . . . . . . . . . . . . .4844
1/2 . . . . .5 . . . . . . . . . . . . . .
33/64 . . . . . . . . . . . . . . . .5156
17/32 . . . . . . . . . .5313
35/64 . . . . . . . . . . . . . . . .5469
9/16 . . . . . . . . . . . .5625
37/64 . . . . . . . . . . . . . . . .5781
19/32 . . . . . . . . . .5938
39/64 . . . . . . . . . . . . . . . .6094
5/8 . . . . .625 . . . . . . . . . . . .
41/64 . . . . . . . . . . . . . . . .6406
21/32 . . . . . . . . . .6563
43/64 . . . . . . . . . . . . . . .6719
11/16 . . . . . . . . . . .6875
45/64 . . . . . . . . . . . . . . . .7031
23/32 . . . . . . . . . .7188
47/64 . . . . . . . . . . . . . . . .7344
3/4 . . . . .75
49/64 . . . . . . . . . . . . . . . .7656
25/32 . . . . . . . . . .7813
51/64 . . . . . . . . . . . . . . . .7969
13/16 . . . . . . . . . .8125
53/64 . . . . . . . . . . . . . . . .8281
27/32 . . . . . . . . . .8438
55/64 . . . . . . . . . . . . . . . .8594
7/8 . . . . .875
57/64 . . . . . . . . . . . . . . . .8906
29/32 . . . . . . . . . .9063
59/64 . . . . . . . . . . . . . . .9219
15/16 . . . . . . . . . .9375
61/64 . . . . . . . . . . . . . . . .9531
31/32 . . . . . . . . . .9688
63/64 . . . . . . . . . . . . . . . .9844
1 . . . . . 1.0
. . . 1 mm = .0394"
. . . 2 mm = .0787"
. . . 3 mm = .1181"
. . . 4 mm = .1575"
. . . 5 mm = .1969"
. . . 6 mm = .2362"
. . . 7 mm = .2756"
. . . 8 mm = .3150"
. . . 9 mm = .3543"
. . . 10 mm = .3937"
. . . 11 mm = .4331"
. . . 12 mm = .4724"
13 mm = .5118
. . . 14 mm = .5512"
. . . 15 mm = .5906"
16 mm = .6299"
. . . 17 mm = .6693"
. . . 18 mm = .7087"
. . . 19 mm = .7480"
. . . 20 mm = .7874"
. . . 21 mm = .8268"
. . . 22 mm = .8661"
. . . 23 mm = .9055"
. . . 24 mm = .9449"
. . . 25 mm = .9843