DRIVER
SIZE
L/MM
D1/MM
D2/MM
REMARK
1/4"DR
3.2
50
5.8
12
20g
1/4"DR
4
50
6.7
12
20g
1/4"DR
4.5
50
7.3
12
21g
1/4"DR
5
50
8
12
20g
1/4"DR
5.5
50
8.6
12
18g
1/4"DR
6
50
9.2
12
20g
1/4"DR
7
50
10.8
12
24g
1/4"DR
8
50
12
12
35g
1/4"DR
9
50
13
13
35g
3/8"DR
8
63
12
17
54g
3/8"DR
9
63
13.3
17
54g
3/8"DR
10
63
14.5
17
56g
3/8"DR
11
63
15.8
17
60g
3/8"DR
12
63
16.6
17
63g
3/8"DR
13
63
18
18
65g
3/8"DR
14
63
19
19
75g
3/8"DR
15
63
20
20
80g
3/8"DR
16
63
22
20
80g
1/2"DR
10
78
15.3
22
110g
1/2"DR
11
78
16.5
22
110g
1/2"DR
12
78
17.8
22
110g
1/2"DR
13
78
19
22
110g
1/2"DR
14
78
20.3
22
110g
1/2"DR
15
78
21.5
22
110g
1/2"DR
16
78
22.8
22
110g
1/2"DR
17
78
24
22
135g
1/2"DR
18
78
25
22
160g
1/2"DR
19
78
26
24
160g
1/2"DR
20
78
27.8
24
180g
1/2"DR
21
78
29
25
188g
1/2"DR
22
78
30
25
220g
1/2"DR
23
78
31.5
26
230g
1/2"DR
24
78
33
26
250g
1/2"DR
25
78
34
26
280g
1/2"DR
26
78
35
26
300g
1/2"DR
27
78
36
26
320g
1/2"DR
30
78
40
28
330g
1/2"DR
32
78
42
28
420g
3/4"DR
19
90
29.2
36
300g
3/4"DR
20
90
30.2
36
310g
3/4"DR
21
90
31.2
36
320g
3/4"DR
22
90
32.2
36
360g
3/4"DR
23
90
33.2
36
380g
3/4"DR
24
90
34.2
36
400g
3/4"DR
25
90
36
36
410g
3/4"DR
26
90
37
36
420g
3/4"DR
27
90
38
36
420g
3/4"DR
28
90
39
38
430g
3/4"DR
29
90
40
38
460g
3/4"DR
30
90
42
40
510g
3/4"DR
32
90
44
42
560g
3/4"DR
34
90
47
43
610g
3/4"DR
35
90
48
44
640g
3/4"DR
36
90
50
44
670g
3/4"DR
38
90
52
44
700g
3/4"DR
41
90
56
44
790g
3/4"DR
46
90
62
44
870g
3/4"DR
50
90
68
44
1100g
3/4"DR
55
90
74
54
1340g
3/4"DR
60
90
80
54
1580g