WIDIA - závitování | KL-TECH s.r.o. | www.klte.cz Widia-závitování | Page 118

Technical Information
drill
size decimal
(in) drill
size decimal
(in) drill
size decimal
(in) drill
size decimal
(in) drill
size decimal
(in) drill
size decimal
(in)
0,30mm
0,32mm
80
0,35mm
79
0,38mm
1/64
0,40mm
78
0,42mm
0,45mm
77
0,48mm
0,50mm
76
75
0,55mm
74
0,60mm
73
0,62mm
72
0,65mm
71
0,70mm
70
69
0,75mm
68
1/32
0,80mm
67
66
0,85mm
65
0,90mm
64
63
0,95mm
62
61
1,00mm
60
59
1,05mm
58
57
1,10mm
1,15mm
56
3/64
1,20mm
1,25mm
1,30mm
55
1,35mm .0118
.0126
.0135
.0138
.0145
.0150
.0156
.0157
.0160
.0165
.0177
.0180
.0189
.0197
.0200
.0210
.0217
.0225
.0236
.0240
.0244
.0250
.0256
.0260
.0276
.0280
.0292
.0295
.0310
.0312
.0315
.0320
.0330
.0335
.0350
.0354
.0360
.0370
.0374
.0380
.0390
.0394
.0400
.0410
.0413
.0420
.0430
.0433
.0453
.0465
.0469
.0472
.0492
.0512
.0520
.0531 54
1,40mm
1,45mm
1,50mm
53
1,55mm
1/16
1,60mm
52
1,65mm
1,70mm
51
1,75mm
50
1,80mm
1,85mm
49
1,90mm
48
1,95mm
5/64
47
2,00mm
2,05mm
46
45
2,10mm
2,15mm
44
2,20mm
2,25mm
43
2,30mm
2,35mm
42
3/32
2,40mm
41
2,45mm
40
2,50mm
39
38
2,60mm
37
2,70mm
36
7/64
35
2,80mm
34
33
2,90mm
32
3,00mm
31 .0550
.0551
.0571
.0591
.0595
.0610
.0625
.0630
.0635
.0650
.0669
.0670
.0689
.0700
.0709
.0728
.0730
.0748
.0760
.0768
.0781
.0785
.0787
.0807
.0810
.0820
.0827
.0846
.0860
.0866
.0886
.0890
.0906
.0925
.0935
.0938
.0945
.0960
.0965
.0980
.0984
.0995
.1015
.1024
.1040
.1063
.1065
.1094
.1100
.1102
.1110
.1130
.1142
.1160
.1181
.1200 3,10mm
1/18
3,20mm
30
3,30mm
3,40mm
29
3,50mm
28
9/64
3,60mm
27
3,70mm
26
25
3,80mm
24
3,90mm
23
5/32
22
4,00mm
21
20
4,10mm
4,20mm
19
4,30mm
18
11/64
17
4,40mm
16
4,50mm
15
4,60mm
14
4,70mm, 13
3/16
4,80mm, 12
11
4,90mm
10
9
5,00mm
8
5,10mm
7
13/64
6
5,20mm
5
5,30mm
4
5,40mm
3 .1220
.1250
.1260
.1285
.1299
.1339
.1360
.1378
.1405
.1406
.1417
.1440
.1457
.1470
.1495
.1496
.1520
.1535
.1540
.1562
.1570
.1575
.1590
.1610
.1614
.1654
.1660
.1693
.1695
.1719
.1730
.1732
.1770
.1772
.1800
.1811
.1820
.1850
.1875
.1890
.1910
.1929
.1935
.1960
.1969
.1990
.2008
.2010
.2031
.2040
.2047
.2055
.2087
.2090
.2126
.2130 5,50mm
7/32
5,60mm
2
5,70mm
1
5,80mm
5,90mm
A
15/64
6,00mm
B
6,10mm
C
6,20mm
D
6,30mm
1/4, E
6,40mm
6,50mm
F
6,60mm
G
6,70mm
17/64
H
6,80mm
6,90mm
I
7,00mm
J
7,10mm
K
9/32
7,20mm
7,30mm
L
7,40mm
M
7,50mm
19/64
7,60mm
N
7,70mm
7,80mm
7,90mm
5/16
8,00mm
O
8,10mm
8,20mm
P
8,30mm
21/64
8,40mm
Q .2165
.2188
.2205
.2210
.2244
.2280
.2283
.2323
.2340
.2344
.2362
.2380
.2402
.2420
.2441
.2460
.2480
.2500
.2520
.2559
.2570
.2598
.2610
.2638
.2656
.2660
.2677
.2717
.2720
.2756
.2770
.2795
.2810
.2812
.2835
.2874
.2900
.2913
.2950
.2953
.2969
.2992
.3020
.3031
.3071
.3110
.3125
.3150
.3160
.3189
.3228
.3230
.3268
.3281
.3307
.3320 8,50mm
8,60mm
R
8,70mm
11/32
8,80mm
S
8,90mm
9,00mm
T
9,10mm
23/64
9,20mm
9,30mm
U
9,40mm
9,50mm
3/8
V
9,60mm
9,70mm
9,80mm
W
9,90mm
25/64
10,00mm
X
10,20mm
Y
13/32
Z
10,50mm
27/64
10,80mm
11,00mm
7/16
11,20mm
11,50mm
29/64
11,80mm
15/32
12,00mm
12,20mm
31/64
12,50mm
1/2
12,80mm
13,00mm
33/64
13,20mm
17/32
13,50mm
13,80mm
35/64
14,00mm
14,25mm .3346
.3386
.3390
.3425
.3438
.3465
.3480
.3504
.3543
.3580
.3583
.3594
.3622
.3661
.3680
.3701
.3740
.3750
.3770
.3780
.3819
.3858
.3860
.3898
.3906
.3937
.3970
.4016
.4040
.4062
.4130
.4134
.4219
.4252
.4331
.4375
.4409
.4528
.4531
.4646
.4688
.4724
.4803
.4844
.4921
.5000
.5039
.5118
.5156
.5197
.5312
.5315
.5433
.5469
.5512
.5610 9/16
14,50mm
37/64
14,75mm
15,00mm
19/32
15,25mm
39/64
15,50mm
15,75mm
5/8
16,00mm
16,25mm
41/64
16,50mm
21/32
16,75mm
17,00mm
43/64
17,25mm
11/16
17,50mm
45/64
18,00mm
23/32
18,50mm
47/64
19,00mm
3/4
49/64
19,50mm
25/32
20,00mm
51/64
20,50mm
13/16
21,00mm
53/64
27/32
21,50mm
55/64
22,00mm
7/8
22,50mm
57/64
23,00mm
29/32
59/64
23,50mm
15/16
24,00mm
61/64
24,50mm
31/32
25,00mm
63/64
1" .5625
.5709
.5781
.5807
.5906
.5938
.6004
.6094
.6102
.6201
.6250
.6299
.6398
.6406
.6496
.6562
.6594
.6693
.6719
.6791
.6875
.6890
.7031
.7087
.7188
.7283
.7344
.7480
.7500
.7656
.7677
.7812
.7874
.7969
.8071
.8125
.8268
.8281
.8438
.8465
.8594
.8661
.8750
.8858
.8906
.9055
.9062
.9219
.9252
.9375
.9449
.9531
.9646
.9688
.9843
.9844
1.0000
Metric
Y108
Fractional
Wire gage
Letter size
widia.com
Decimal Equivalents