
Unibor Annular Cutters come in many different diameters, lengths, shank sizes, and material types. Any of the different configurations can be utilized to best suit your particular application. Using our M2 HSS range of annular cutters can most economically complete most drilling applications. Our imperial diameters begin at 7/16" and go up to 4", in cutting lengths from 1" to 4" deep.
Imperial Sizes | Metric Sizes
 |
Diameter |
Part No. 1" D.O.C. |
Part No. 2" D.O.C. |
Part No. 3" D.O.C. |
Part No. 4" D.O.C. |
 |
7/16 |
M10437 |
M20437 |
|
|
 |
1/2 |
M10500 |
M20500 |
|
|
 |
9/16 |
M10562 |
M20562 |
|
|
 |
5/8 |
M10625 |
M20625 |
|
|
 |
11/16 |
M10687 |
M20687 |
|
|
 |
3/4 |
M10750 |
M20750 |
M30750 |
M40750 |
 |
13/16 |
M10812 |
M20812 |
M30812 |
M40812 |
 |
7/8 |
M10875 |
M20875 |
M30875 |
M40875 |
 |
15/16 |
M10937 |
M20937 |
M30937 |
M40937 |
 |
1 |
M11000 |
M21000 |
M31000 |
M41000 |
 |
1-1/16 |
M11062 |
M21062 |
M31062 |
M41062 |
 |
1-1/8 |
M11125 |
M21125 |
M31125 |
M41125 |
 |
1-3/16 |
M11187 |
M21187 |
M31187 |
M41187 |
 |
1-1/4 |
M11250 |
M21250 |
M31250 |
M41250 |
 |
1-5/16 |
M11312 |
M21312 |
M31312 |
M41312 |
 |
1-3/8 |
M11375 |
M21375 |
M31375 |
M41375 |
 |
1-7/16 |
M11437 |
M21437 |
M31437 |
M41437 |
 |
1-1/2 |
M11500 |
M21500 |
M31500 |
M41500 |
 |
1-9/16 |
M11562 |
M21562 |
M31562 |
M41562 |
 |
1-5/8 |
M11625 |
M21625 |
M31625 |
M41625 |
 |
1-11/16 |
M11687 |
M21687 |
M31687 |
M41687 |
 |
1-3/4 |
M11750 |
M21750 |
M31750 |
M41750 |
 |
1-13/16 |
M11812 |
M21812 |
M31812 |
M41812 |
 |
1-7/8 |
M11875 |
M21875 |
M31875 |
M41875 |
 |
1-15/16 |
M11937 |
M21937 |
M31937 |
M41937 |
 |
2 |
M12000 |
M22000 |
M32000 |
M42000 |
 |
2-1/16 |
M12062 |
M22062 |
M32062 |
M42062 |
 |
2-1/8 |
M12125 |
M22125 |
M32125 |
M42125 |
 |
2-3/16 |
M12187 |
M22187 |
M32187 |
M42187 |
 |
2-1/4 |
M12250 |
M22250 |
M32250 |
M42250 |
 |
2-5/16 |
M12312 |
M22312 |
M32312 |
M42312 |
 |
2-3/8 |
M12375 |
M22375 |
M32375 |
M42375 |
 |
2-7/16 |
M12437 |
M22437 |
M32437 |
M42437 |
 |
2-1/2 |
M12500 |
M22500 |
M32500 |
M42500 |
 |
2-9/16 |
M12562 |
M22562 |
M32562 |
M42562 |
 |
2-5/8 |
M12625 |
M22625 |
M32625 |
M42625 |
 |
2-11/16 |
M12687 |
M22687 |
M32687 |
M42687 |
 |
2-3/4 |
M12750 |
M22750 |
M32750 |
M42750 |
 |
2-13/16 |
M12812 |
M22812 |
M32812 |
M42812 |
 |
2-7/8 |
M12875 |
M22875 |
M32875 |
M42875 |
 |
2-15/16 |
M12937 |
M22937 |
M32937 |
M42937 |
 |
3 |
M13000 |
M23000 |
M33000 |
M43000 |
 |
3-1/16 |
M13062 |
M23062 |
M33062 |
M43062 |
 |
3-1/8 |
M13125 |
M23125 |
M33125 |
M43125 |
 |
3-3/16 |
M13187 |
M23187 |
M33187 |
M43187 |
 |
3-1/4 |
M13250 |
M23250 |
M33250 |
M43250 |
 |
3-5/16 |
M13312 |
M23312 |
M33312 |
M43312 |
 |
3-3/8 |
M13375 |
M23375 |
M33375 |
M43375 |
 |
3-7/16 |
M13437 |
M23437 |
M33437 |
M43437 |
 |
3-1/2 |
M13500 |
M23500 |
M33500 |
M43500 |
 |
3-9/16 |
M13562 |
M23562 |
M33562 |
M43562 |
 |
3-5/8 |
M13625 |
M23625 |
M33625 |
M43625 |
 |
3-11/16 |
M13687 |
M23687 |
M33687 |
M43687 |
 |
3-3/4 |
M13750 |
M23750 |
M33750 |
M43750 |
 |
3-13/16 |
M13812 |
M23812 |
M33812 |
M43812 |
 |
3-7/8 |
M13875 |
M23875 |
M33875 |
M43875 |
 |
3-15/16 |
M13937 |
M23937 |
M33937 |
M43937 |
 |
4 |
M14000 |
M24000 |
M34000 |
M44000 |
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 |
Diameter |
Part No. 1" D.O.C. |
Part No. 2" D.O.C. |
Part No. 3" D.O.C. |
Part No. 4" D.O.C. |
 |
12MM |
M10472 |
M20472 |
|
|
 |
13MM |
M10512 |
M20512 |
|
|
 |
14MM |
M10551 |
M20551 |
|
|
 |
15MM |
M10591 |
M20591 |
|
|
 |
16MM |
M10630 |
M20630 |
|
|
 |
17MM |
M10669 |
M20669 |
|
|
 |
18MM |
M10709 |
M20709 |
|
|
 |
19MM |
M10748 |
M20748 |
M30748 |
M40748 |
 |
20MM |
M10787 |
M20787 |
M30787 |
M40787 |
 |
21MM |
M10827 |
M20827 |
M30827 |
M40827 |
 |
22MM |
M10866 |
M20866 |
M30866 |
M40866 |
 |
23MM |
M10906 |
M20906 |
M30906 |
M40906 |
 |
24MM |
M10945 |
M20945 |
M30945 |
M40945 |
 |
25MM |
M10984 |
M20984 |
M30984 |
M40984 |
 |
26MM |
M11024 |
M21024 |
M31024 |
M41024 |
 |
27MM |
M11063 |
M21063 |
M31063 |
M41063 |
 |
28MM |
M11102 |
M21102 |
M31102 |
M41102 |
 |
29MM |
M11142 |
M21142 |
M31142 |
M41142 |
 |
30MM |
M11181 |
M21181 |
M31181 |
M41181 |
 |
31MM |
M11221 |
M21221 |
M31221 |
M41221 |
 |
32MM |
M11260 |
M21260 |
M31260 |
M41260 |
 |
33MM |
M11299 |
M21299 |
M31299 |
M41299 |
 |
34MM |
M11339 |
M21339 |
M31339 |
M41339 |
 |
35MM |
M11378 |
M21378 |
M31378 |
M41378 |
 |
36MM |
M11417 |
M21417 |
M31417 |
M41417 |
 |
37MM |
M11457 |
M21457 |
M31457 |
M41457 |
 |
38MM |
M11496 |
M21496 |
M31496 |
M41496 |
 |
39MM |
M11535 |
M21535 |
M31535 |
M41535 |
 |
40MM |
M11575 |
M21575 |
M31575 |
M41575 |
 |
41MM |
M11614 |
M21614 |
M31614 |
M41614 |
 |
42MM |
M11654 |
M21654 |
M31654 |
M41654 |
 |
43MM |
M11693 |
M21693 |
M31693 |
M41693 |
 |
44MM |
M11732 |
M21732 |
M31732 |
M41732 |
 |
45MM |
M11772 |
M21772 |
M31772 |
M41772 |
 |
46MM |
M11811 |
M21811 |
M31811 |
M41811 |
 |
47MM |
M11850 |
M21850 |
M31850 |
M41850 |
 |
48MM |
M11890 |
M21890 |
M31890 |
M41890 |
 |
49MM |
M11929 |
M21929 |
M31929 |
M41929 |
 |
50MM |
M11969 |
M21969 |
M31969 |
M41969 |
 |
51MM |
M12008 |
M22008 |
M32008 |
M42008 |
 |
52MM |
M12047 |
M22047 |
M32047 |
M42047 |
 |
53MM |
M12087 |
M22087 |
M32087 |
M42087 |
 |
54MM |
M12126 |
M22126 |
M32126 |
M42126 |
 |
55MM |
M12165 |
M22165 |
M32165 |
M42165 |
 |
56MM |
M12205 |
M22205 |
M32205 |
M42205 |
 |
57MM |
M12244 |
M22244 |
M32244 |
M42244 |
 |
58MM |
M12284 |
M22284 |
M32284 |
M42284 |
 |
59MM |
M12323 |
M22323 |
M32323 |
M42323 |
 |
60MM |
M12362 |
M22362 |
M32362 |
M42362 |
 |
61MM |
M12402 |
M22402 |
M32402 |
M42402 |
 |
62MM |
M12441 |
M22441 |
M32441 |
M42441 |
 |
63MM |
M12480 |
M22480 |
M32480 |
M42480 |
 |
64MM |
M12520 |
M22520 |
M32520 |
M42520 |
 |
65MM |
M12559 |
M22559 |
M32559 |
M42559 |
 |
66MM |
M12598 |
M22598 |
M32598 |
M42598 |
 |
67MM |
M12638 |
M22638 |
M32638 |
M42638 |
 |
68MM |
M12677 |
M22677 |
M32677 |
M42677 |
 |
69MM |
M12717 |
M22717 |
M32717 |
M42717 |
 |
70MM |
M12756 |
M22756 |
M32756 |
M42756 |
 |
71MM |
M12795 |
M22795 |
M32795 |
M42795 |
 |
72MM |
M12835 |
M22835 |
M32835 |
M42835 |
 |
73MM |
M12874 |
M22874 |
M32874 |
M42874 |
 |
74MM |
M12913 |
M22913 |
M32913 |
M42913 |
 |
75MM |
M12953 |
M22953 |
M32953 |
M42953 |
 |
76MM |
M12992 |
M22992 |
M32992 |
M42992 |
 |
77MM |
M13031 |
M23031 |
M33331 |
M43331 |
 |
78MM |
M13071 |
M23071 |
M33071 |
M43071 |
 |
79MM |
M13110 |
M23110 |
M33110 |
M43110 |
 |
80MM |
M13150 |
M23150 |
M33150 |
M43150 |
 |
81MM |
M13189 |
M23189 |
M33189 |
M43189 |
 |
82MM |
M13228 |
M23228 |
M33228 |
M43228 |
 |
83MM |
M13268 |
M23268 |
M33268 |
M43268 |
 |
84MM |
M13307 |
M23307 |
M33307 |
M43307 |
 |
85MM |
M13346 |
M23346 |
M33346 |
M43346 |
 |
86MM |
M13386 |
M23386 |
M33386 |
M43386 |
 |
87MM |
M13425 |
M23425 |
M33425 |
M43425 |
 |
88MM |
M13465 |
M23465 |
M33465 |
M43465 |
 |
89MM |
M13504 |
M23504 |
M33504 |
M43504 |
 |
90MM |
M13543 |
M23543 |
M33543 |
M43543 |
 |
91MM |
M13583 |
M23583 |
M33583 |
M43583 |
 |
92MM |
M13622 |
M23622 |
M33622 |
M43622 |
 |
93MM |
M13661 |
M23661 |
M33661 |
M43661 |
 |
94MM |
M13701 |
M23701 |
M33701 |
M43701 |
 |
95MM |
M13740 |
M23740 |
M33740 |
M43740 |
 |
96MM |
M13780 |
M23780 |
M33780 |
M43780 |
 |
97MM |
M13819 |
M23819 |
M33819 |
M43819 |
 |
98MM |
M13858 |
M23858 |
M33858 |
M43858 |
 |
99MM |
M13898 |
M23898 |
M33898 |
M43898 |
 |
100MM |
M13937 |
M23937 |
M33937 |
M43937 |
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