Attributes
. 55% Thread Drill Size . Values
.51 ? .64
(1)
0.2217 in
(2)
0.2252 in
(4)
1.30mm
(1)
10-20 mm
(2)
10.20mm
(1)
10.40 mm
(8)
10.60 mm
(5)
10.90 mm
(8)
11.25 mm
(5)
11.30 mm
(10)
11.30mm
(2)
11.80 mm
(5)
11/32
(1)
11/32 in.
(2)
12
(2)
12.50 mm
(10)
12.50mm
(1)
12.90 mm
(4)
13
(1)
13.25 mm
(2)
14-20 mm
(1)
14.50 mm
(16)
14.80 mm
(3)
14.80mm
(1)
14.90 mm
(4)
14.90mm
(2)
15#16
(4)
15/16 in
(6)
15/32 in
(5)
16.20 mm
(3)
16.90 mm
(2)
17.20 mm
(11)
17.20mm
(1)
17.90 mm
(8)
18.20 mm
(10)
18.90 mm
(4)
18.90mm
(2)
19/64 in
(8)
2
(3)
2-12mm
(1)
2.12 mm
(2)
2.45 mm
(1)
2.60 mm
(2)
2.60mm
(1)
20.90 mm
(6)
21"
(16)
22.50 mm
(2)
27
(3)
27/64 in
(22)
27/64"
(1)
29/32 in
(13)
29/32"
(1)
3
(17)
3.50 mm
(20)
3.50mm
(3)
3.60 mm
(14)
3.60mm
(6)
3/32 in
(7)
3/32"
(3)
3/8 in
(6)
31
(10)
32
(18)
36"
(3)
37
(14)
4.25 mm
(21)
4.25mm
(2)
4.40 mm
(20)
4.40mm
(1)
44
(7)
49
(11)
5.25 mm
(18)
5.45 mm
(4)
5.70 mm
(12)
5.70mm
(4)
5.85 mm
(1)
5/32 in
(3)
51
(10)
51/64 in
(10)
55/64 in
(12)
7.10 mm
(17)
7.10mm
(1)
7.25 mm
(9)
7.40 mm
(4)
8.40 mm
(7)
8.40mm
(1)
8.90 mm
(12)
8.90mm
(3)
9.10 mm
(3)
9.25 mm
(3)
9.40 mm
(5)
9/32 in
(12)
D
(5)
I
(9)
W
(2)