1.10
GENERAL INFORMATION
9923074 - 2011 Youth 4-Stroke Service Manual
© Copyright 2010 Polaris Sales Inc.
SAE Tap Drill Sizes
Metric Tap Drill Sizes
Decimal Equivalents
Thread Size / Drill Size
Thread Size / Drill Size
#0-80
3/64
1/2-13
27/64
#1-64
53
1/2-20
29/64
#1-72
53
9/16-12
31/64
#2-56
51
9/16-18
33/64
#2-64
50
5/8-11
17/32
#3-48
5/64
5/8-18
37/64
#3-56
45
3/4-10
21/32
#4-40
43
3/4-16
11/16
#4-48
42
7/8-9
49/64
#5-40
38
7/8-14
13/16
#5-44
37
1-8
7/8
#6-32
36
1-12
59/64
#6-40
33
1 1/8-7
63/64
#8-32
29
1 1/8-12
1 3/64
#8-36
29
1 1/4-7
1 7/64
#10-24
24
1 1/4-12
1 11/64
#10-32
21
1 1/2-6
1 11/32
#12-24
17
1 1/2-12
1 27/64
#12-28
4.6mm
1 3/4-5
1 9/16
1/4-20
7
1 3/4-12
1 43/64
1/4-28
3
2-4 1/2
1 25/32
5/16-18
F
2-12
1 59/64
5/16-24
I
2 1/4-4 1/2
2 1/32
3/8-16
O
2 1/2-4
2 1/4
3/8-24
Q
2 3/4-4
2 1/2
7/16-14
U
3-4
2 3/4
7/16-20
25/64
Tap Size
Drill Size
Decimal
Equivalent
Nearest
Fraction
3x.50
#39
0.0995
3/32
3x.60
3/32
0.0937
3/32
4x.70
#30
0.1285
1/8
4x.75
1/8
0.125
1/8
5x.80
#19
0.166
11/64
5x.90
#20
0.161
5/32
6x1.00
#9
0.196
13/64
7x1.00
16/64
0.234
15/64
8x1.00
J
0.277
9/32
8x1.25
17/64
0.265
17/64
9x1.00
5/16
0.3125
5/16
9x1.25
5/16
0.3125
5/16
10x1.25
11/32
0.3437
11/32
10x1.50
R
0.339
11/32
11x1.50
3/8
0.375
3/8
12x1.50
13/32
0.406
13/32
12x1.75
13/32
0.406
13/32
