DRILL SELECTION CHART
size 0.10 to 1.99
size 2.00 to 3.99
size 4.00 to 5.95
> size 6.00 to 9.92
size 10.00 to 19.84
size 20.00 to 25.40
Drill Size
mm Equiv*
Decimal Inches Equiv*
Metric
Fractional
Gauge
6.00
.2362
B
6.05
.2380
6.10
.2402
C
6.15
.2420
6.20
.2441
D
6.25
.2460
6.30
.2480
1/4
E
6.35
.2500
6.40
.2520
6.50
.2559
F
6.53
.2570
6.60
.2598
G
6.63
.2610
6.70
.2638
17/64
6.75
.2656
H
6.76
.2660
6.80
.2677
6.90
.2717
I
6.91
.2720
7.00
.2756
J
7.04
.2770
7.10
.2795
K
7.14
.2810
9/32
.2812
7.20
.2835
7.30
.2874
L
7.37
.2900
7.40
.2913
M
7.49
.2950
7.50
.2953
19/64
7.54
.2969
7.60
.2992
N
7.67
.3020
7.70
.3031
7.80
.3071
7.90
.3110
5/16
7.94
.3125
8.00
.3150
O
8.03
.3160
8.10
.3189
8.20
.3228
P
.3230
8.30
.3268
21/64
8.33
.3281
8.40
.3307
Q
8.43
.3320
8.50
.3346
8.60
.3386
R
8.61
.3390
8.70
.3425
11/32
8.73
.3438
8.80
.3465
S
8.84
.3480
8.90
.3504
9.00
.3543
T
9.09
.3580
23/64
9.13
.3594
9.20
.3622
U
9.35
.3680
9.50
.3740
3/8
9.53
.3750
V
9.56
.3770
9.80
.3858
W
.3860
25/64
9.92
.3906
size 6.00 to 9.92
Please note : Tradezone Ltd accepts no liability for any loss or damage either direct or consequential aising out of or in relation to the use or application of the information or products referred to herein.
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