Flat Bottom Drill Bits(107 Products)
OSG

Drill Bit Size Max. Drilling Depth Overall Length Decimal Equivalent Shank Dia. Price
0.406" 46 mm 90 mm 0.4063 11.11 mm £211.63
2.1 mm 10 mm 50 mm 0.0827 4 mm £89.06
2.2 mm 11 mm 50 mm 0.0866 4 mm £89.06
2.3 mm 11 mm 50 mm 0.0906 4 mm £89.06
2.4 mm 12 mm 50 mm 0.0945 4 mm £91.96
2.5 mm 12 mm 50 mm 0.0984 4 mm £89.06
2.6 mm 13 mm 50 mm 0.1024 4 mm £89.06
2.7 mm 13 mm 50 mm 0.1063 4 mm £89.06
2.8 mm 14 mm 50 mm 0.1102 4 mm £89.06
2.9 mm 14 mm 50 mm 0.1142 4 mm £89.06
3.1 mm 15 mm 55 mm 0.122 6 mm £92.86
3.2 mm 15 mm 55 mm 0.126 6 mm £92.86
3.3 mm 15 mm 55 mm 0.1299 6 mm £92.86
3.4 mm 16 mm 55 mm 0.1339 6 mm £92.89
3.5 mm 16 mm 55 mm 0.1378 6 mm £92.86
3.6 mm 16 mm 55 mm 0.1417 6 mm £92.89
3.7 mm 16 mm 55 mm 0.1457 6 mm £92.86
3.8 mm 19 mm 60 mm 0.1496 6 mm £92.86
3.9 mm 19 mm 60 mm 0.1535 6 mm £92.86
4 mm 19 mm 60 mm 0.1575 6 mm £92.86
4.1 mm 19 mm 60 mm 0.1614 6 mm £100.42
4.2 mm 21 mm 60 mm 0.1654 - £100.42
4.3 mm 21 mm 60 mm 0.1693 6 mm £100.42
4.4 mm 21 mm 60 mm 0.1732 6 mm £103.72
4.6 mm 21 mm 60 mm 0.1811 6 mm £102.61
4.9 mm 24 mm 65 mm 0.1929 6 mm £102.61
5 mm 24 mm 65 mm 0.1969 6 mm £102.61
5.1 mm 24 mm 65 mm 0.2008 6 mm £109.78
5.2 mm 24 mm 65 mm - 6 mm £113.37
5.3 mm 24 mm 65 mm 0.2087 - £113.37
5.4 mm 27 mm 65 mm 0.2126 6 mm £109.78
5.5 mm 27 mm 65 mm 0.2165 6 mm £109.78
5.6 mm 27 mm 65 mm 0.2205 6 mm £113.25
5.7 mm 27 mm 65 mm 0.2244 6 mm £113.25
5.8 mm 27 mm 65 mm 0.2283 6 mm £116.93
5.9 mm 27 mm 65 mm 0.2323 6 mm £113.25
6.1 mm 30 mm 70 mm 0.2402 6 mm £138.41
6.2 mm 30 mm 70 mm 0.2441 6 mm £137.54
6.3 mm 30 mm 70 mm 0.248 6 mm £137.54
6.4 mm 30 mm 70 mm 0.252 6 mm £137.54
6.5 mm 30 mm 70 mm 0.2559 6 mm £137.54
6.6 mm 30 mm 70 mm 0.2598 6 mm £138.41
6.7 mm 30 mm 70 mm 0.2638 6 mm £138.41
6.8 mm 30 mm 70 mm 0.2677 6 mm £138.41
6.9 mm 30 mm 70 mm 0.2717 6 mm £138.41
7 mm 30 mm 70 mm 0.2756 6 mm £138.41
7.1 mm 34 mm 75 mm 0.2795 6 mm £157.11
7.5 mm 34 mm 75 mm 0.2953 6 mm £152.17
7.6 mm 34 mm 75 mm 0.2992 6 mm £152.1
7.7 mm 34 mm 75 mm 0.3031 6 mm £152.1
7.8 mm 34 mm 75 mm 0.3071 6 mm £152.1
8.1 mm 38 mm 80 mm 0.3189 8 mm £168.01
8.2 mm 38 mm 80 mm 0.3228 8 mm £168.01
8.4 mm 38 mm 80 mm 0.3307 8 mm £173.51
8.5 mm 38 mm 80 mm 0.3346 8 mm £168.01
8.6 mm 38 mm 80 mm 0.3386 8 mm £169.31
8.7 mm 38 mm 80 mm 0.3425 8 mm £169.31
9 mm 38 mm 80 mm 0.3543 8 mm £169.31
9.1 mm 42 mm 85 mm 0.3583 8 mm £187.82
9.3 mm 42 mm 85 mm 0.3661 8 mm £187.82
9.4 mm 42 mm 85 mm 0.3701 8 mm £187.82
9.5 mm 42 mm 85 mm 0.374 8 mm £187.89
9.6 mm 42 mm 85 mm 0.378 8 mm £187.82
9.7 mm 42 mm 85 mm 0.3819 8 mm £187.82
9.8 mm 42 mm 85 mm 0.3858 8 mm £187.82
9.9 mm 42 mm 85 mm 0.3898 8 mm £187.82
10 mm 42 mm 85 mm 0.3937 10 mm £187.82
10.2 mm 46 mm 90 mm 0.4016 10 mm £211.62
10.5 mm 46 mm 90 mm 0.4134 10 mm £211.62
10.8 mm 46 mm 90 mm 0.4252 10 mm £214.24
11 mm 46 mm 90 mm 0.4331 10 mm £214.24
11.5 mm 50 mm 95 mm 0.4528 10 mm £232.78
#12 24 mm 65 mm 0.189 6 mm £102.61
12 mm 50 mm 95 mm 0.4724 12 mm £232.78
12.5 mm 56 mm 100 mm 0.4921 12 mm £323.94
#13 21 mm 60 mm 0.185 6 mm £102.61
13 mm 56 mm 100 mm 0.5118 12 mm £323.96
13.5 mm 60 mm 105 mm 0.5315 12 mm £393.54
14 mm 60 mm 105 mm 0.5512 12 mm £406.43
1/4" 30 mm 70 mm 0.25 6.35 mm £137.54
14.5 mm 64 mm 110 mm 0.5709 12 mm £434.08
15 mm 64 mm 110 mm 0.5906 12 mm £434.08
15.5 mm 68 mm 115 mm 0.6102 12 mm £493.97
16 mm 68 mm 115 mm 0.6299 16 mm £569.19
16.5 mm 74 mm 125 mm 0.6496 16 mm £555.52
17 mm 74 mm 125 mm 0.6693 16 mm £555.52
17.5 mm 78 mm 130 mm 0.689 16 mm £572.75
1/8" 15 mm 55 mm 0.125 3.17 mm £92.86
18 mm 78 mm 130 mm 0.7087 16 mm £572.97
18.5 mm 84 mm 135 mm 0.7283 16 mm £626.91
19 mm 84 mm 135 mm 0.748 16 mm £626.91
19.5 mm 88 mm 140 mm 0.7677 16 mm £710.31
3/4" 88 mm 140 mm 0.75 19.05 mm £710.31
3/8" 42 mm 85 mm 0.375 9.52 mm £187.83
5/8" 68 mm 115 mm 0.625 15.87 mm £551.13
3/16" 24 mm 65 mm 0.1875 4.76 mm £102.61
5/16" 34 mm 75 mm 0.3125 7.93 mm £152.1
5/32" 19 mm 60 mm 0.1563 4.76 mm £92.86
7/16" 50 mm 95 mm 0.4375 11.11 mm £232.82
7/32" 27 mm 65 mm 0.2188 - £113.21
9/16" 64 mm 110 mm 0.5625 15.87 mm £393.54
9/32" 34 mm 75 mm 0.2813 7.93 mm £152.1
11/16" 78 mm 130 mm 0.6875 19.05 mm £572.75
15/32" 50 mm 95 mm 0.4688 12.7 mm £232.82
21/64" 38 mm 80 mm 0.3281 9.52 mm £168.01
23/64" 42 mm 85 mm 0.3594 9.52 mm £187.83
29/64" 50 mm 95 mm 0.4531 12.7 mm £232.82