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Drills / 305

Solid Carbide Twister® Micro-Tuff® Drill
The Tuffness of the 205 Series Hi-Tuff® Drill on a Micro Drill Platform.
  • 2 Flute
  • Solid carbide
  • Single margin
  • 3-10X Drilling lengths
  • 135° Point
  • 12° Helix angle
  • Available uncoated or with ALtima® Micro coating, AM=ALtima® Micro coated
  • Web thinned point sizes above 1/32 (.8mm)
  • Color coded depth setting rings available on 1/8" shank tools upon request.
  • Recommended usable length (LU) = LCF - (1.5 x DC)

Product Range

Tool No. EDP Diameter (DC) Diameter Dec Shank Diameter (DCONMS) Overall Length (OAL) Flute Length (LCF) Coating Shank Type
.0039 305M0010 34000 Uncoated Straight
.0039 30500390 33999 Uncoated Straight
.0043 30500430 34001 Uncoated Straight
.0043 305M0011 33900 Uncoated Straight
.0047 30500470 34002 Uncoated Straight
.0047 305M0012 33901 Uncoated Straight
.0051 30500510 34003 Uncoated Straight
.0051 305M0013 33902 Uncoated Straight
.0055 30500550 34004 Uncoated Straight
.0055 305M0014 33903 Uncoated Straight
.0059 305M0015 34005 Uncoated Straight
.0060 30500600 34006 Uncoated Straight
.0063 30500630 34007 Uncoated Straight
.0063 305M0016 33904 Uncoated Straight
.0067 30500670 34008 Uncoated Straight
.0067 305M0017 33905 Uncoated Straight
.0070 30500700 34009 Uncoated Straight
.0071 30500710 34010 Uncoated Straight
.0071 305M0018 33906 Uncoated Straight
.0075 30500750 34011 Uncoated Straight
.0075 305M0019 33907 Uncoated Straight
.0078 305M0020 34012 Uncoated Straight
.0079 30500790 34013 Uncoated Straight
.0080 30500800 34014 Uncoated Straight
.0080 30500800C 19862 Uncoated Straight
.0083 30500830 34015 Uncoated Straight
.0083 305M0021 33908 Uncoated Straight
.0087 30500870 34016 Uncoated Straight
.0087 305M0022 33909 Uncoated Straight
.0090 30500900 34017 Uncoated Straight
.0091 30500910 34018 Uncoated Straight
.0091 305M0023 33910 Uncoated Straight
.0094 305M0024 33911 Uncoated Straight
.0095 30500950 34019 Uncoated Straight
.0098 305M0025 34020 Uncoated Straight
.0100 30501000 34021 Uncoated Straight
.0100 30501000C 19864 Uncoated Straight
.0102 305M0026 33912 Uncoated Straight
.0105 30501050 34022 Uncoated Straight
.0106 305M0027 33913 Uncoated Straight
.0110 30501100 34023 Uncoated Straight
.0110 305M0028 33914 Uncoated Straight
.0110 30501100C 16646 Uncoated Straight
.0114 305M0029 33915 Uncoated Straight
.0115 30501150 34024 Uncoated Straight
.0118 305M0030 34025 Uncoated Straight
.0118 305M0030AM 34206 ALtima® Micro Straight
.0120 30501200 34026 Uncoated Straight
.0120 30501200AM 34145 ALtima® Micro Straight
.0122 305M0031 33916 Uncoated Straight
.0122 305M0031AM 20036 ALtima® Micro Straight
.0125 30501250 34027 Uncoated Straight
.0125 30501250AM 34146 ALtima® Micro Straight
.0125 30501250AMC 15816 ALtima® Micro Straight
.0125 30501250C 15815 Uncoated Straight
.0126 305M0032 33917 Uncoated Straight
.0126 305M0032AM 19794 ALtima® Micro Straight
.0130 30501300 34028 Uncoated Straight
.0130 30501300AM 34147 ALtima® Micro Straight
.0130 305M0033 33918 Uncoated Straight
.0130 305M0033AM 19663 ALtima® Micro Straight
.0134 305M0034 33919 Uncoated Straight
.0135 30501350 34029 Uncoated Straight
.0135 30501350AM 34148 ALtima® Micro Straight
.0135 30501350C 78014 Uncoated Straight
.0135 30501350CE 78015 CERAedge® Straight
.0138 305M0035 34030 Uncoated Straight
.0138 305M0035AM 34207 ALtima® Micro Straight
.0142 305M0036 33920 Uncoated Straight
.0145 30501450 34031 Uncoated Straight
.0145 30501450AM 34149 ALtima® Micro Straight
.0145 30501450C 16648 Uncoated Straight
.0146 305M0037 33921 Uncoated Straight
.0150 305M0038 33922 Uncoated Straight
.0150 305M0038AM 19347 ALtima® Micro Straight
.0154 305M0039 33923 Uncoated Straight
.0154 305M0039AM 19348 ALtima® Micro Straight
.0156 30501560 34032 Uncoated Straight
.0156 30501560AM 34150 ALtima® Micro Straight
.0156 30501560AMC 15818 ALtima® Micro Straight
.0156 30501560C 15817 Uncoated Straight
.0157 305M0040 34033 Uncoated Straight
.0157 305M0040AM 34208 ALtima® Micro Straight
.0160 30501600 34034 Uncoated Straight
.0160 30501600AM 34151 ALtima® Micro Straight
.0160 30501600AMC 17200 ALtima® Micro Straight
.0160 30501600C 17201 Uncoated Straight
.0161 305M0041 33924 Uncoated Straight
.0165 305M0042 33925 Uncoated Straight
.0165 305M0042AM 15390 ALtima® Micro Straight
.0169 305M0043 33926 Uncoated Straight
.0169 305M0043AM 20831 ALtima® Micro Straight
.0173 305M0044 33927 Uncoated Straight
.0173 305M0044AM 15995 ALtima® Micro Straight
.0177 305M0045 34035 Uncoated Straight
.0177 305M0045AM 34209 ALtima® Micro Straight
.0180 30501800 34036 Uncoated Straight
.0180 30501800AM 34152 ALtima® Micro Straight
.0180 30501800C 16640 Uncoated Straight
.0181 305M0046 33928 Uncoated Straight
.0185 305M0047 33929 Uncoated Straight
.0185 305M0047AM 15529 ALtima® Micro Straight
.0189 305M0048 33930 Uncoated Straight
.0189 305M0048AM 18442 ALtima® Micro Straight
.0193 305M0049 33931 Uncoated Straight
.0193 305M0049AM 18444 ALtima® Micro Straight
.0196 305M0050 34037 Uncoated Straight
.0196 305M0050AM 34210 ALtima® Micro Straight
.0196 305M0050CE 78029 CERAedge® Straight
.0200 30502000 34038 Uncoated Straight
.0200 30502000AM 34153 ALtima® Micro Straight
.0200 30502000TICN 78017 TiCN Straight
.0200 30502000C 16644 Uncoated Straight
.0201 305M0051 33932 Uncoated Straight
.0201 305M0051AM 19593 ALtima® Micro Straight
.0205 305M0052 33933 Uncoated Straight
.0205 305M0052AM 17948 ALtima® Micro Straight
.0209 305M0053 33934 Uncoated Straight
.0209 305M0053AM 16049 ALtima® Micro Straight
.0210 30502100 34039 Uncoated Straight
.0210 30502100AM 34154 ALtima® Micro Straight
.0210 30502100CE 78018 CERAedge® Straight
.0213 305M0054 33935 Uncoated Straight
.0217 305M0055 34040 Uncoated Straight
.0217 305M0055AM 34211 ALtima® Micro Straight
.0217 305M0055CE 78030 CERAedge® Straight
.0220 305M0056 33936 Uncoated Straight
.0220 305M0056AM 16046 ALtima® Micro Straight
.0224 305M0057 33937 Uncoated Straight
.0224 305M0057AM 16047 ALtima® Micro Straight
.0225 30502250 34041 Uncoated Straight
.0225 30502250AM 34155 ALtima® Micro Straight
.0225 30502250C 78019 Uncoated Straight
.0228 305M0058 33938 Uncoated Straight
.0228 305M0058AM 16048 ALtima® Micro Straight
.0232 305M0059 33939 Uncoated Straight
.0232 305M0059AM 20035 ALtima® Micro Straight
.0232 305M0059GP 21185 Gem Plus Straight
.0236 305M0060 34042 Uncoated Straight
.0236 305M0060AM 34212 ALtima® Micro Straight
.0240 30502400 34043 Uncoated Straight
.0240 30502400AM 34156 ALtima® Micro Straight
.0240 305M0061 33940 Uncoated Straight
.0240 305M0061AM 78032 ALtima® Micro Straight
.0240 30502400C 16650 Uncoated Straight
.0244 305M0062 33941 Uncoated Straight
.0244 305M0062AM 19343 ALtima® Micro Straight
.0248 305M0063 33942 Uncoated Straight
.0250 30502500 34044 Uncoated Straight
.0250 30502500AM 34157 ALtima® Micro Straight
.0250 30502500C 12778 Uncoated Straight
.0250 30502500AMC 12793 ALtima® Micro Straight
.0252 305M0064 33943 Uncoated Straight
.0252 305M0064AM 16050 ALtima® Micro Straight
.0256 305M0065 34045 Uncoated Straight
.0256 305M0065AM 34213 ALtima® Micro Straight
.0260 30502600 34046 Uncoated Straight
.0260 30502600AM 34158 ALtima® Micro Straight
.0260 305M0066 33944 Uncoated Straight
.0260 305M0066AM 19963 ALtima® Micro Straight
.0264 305M0067 33945 Uncoated Straight
.0264 305M0067AM 16051 ALtima® Micro Straight
.0268 305M0068 33946 Uncoated Straight
.0268 305M0068AM 18347 ALtima® Micro Straight
.0272 305M0069 33947 Uncoated Straight
.0272 305M0069AM 16052 ALtima® Micro Straight
.0275 305M0070 34047 Uncoated Straight
.0275 305M0070AM 34214 ALtima® Micro Straight
.0280 30502800 34048 Uncoated Straight
.0280 30502800AM 34159 ALtima® Micro Straight
.0280 305M0071 33948 Uncoated Straight
.0280 305M0071AM 16053 ALtima® Micro Straight
.0280 30502800C 18463 Uncoated Straight
.0280 30502800AMC 19724 ALtima® Micro Straight
.0283 305M0072 33949 Uncoated Straight
.0283 305M0072AM 16054 ALtima® Micro Straight
.0287 305M0073 33950 Uncoated Straight
.0287 305M0073AM 16055 ALtima® Micro Straight
.0291 305M0074 33951 Uncoated Straight
.0291 305M0074AM 16056 ALtima® Micro Straight
.0292 30502920 34049 Uncoated Straight
.0292 30502920AM 34160 ALtima® Micro Straight
.0292 30502920AMC 18115 ALtima® Micro Straight
.0292 30502920C 18641 Uncoated Straight
.0295 305M0075 34050 Uncoated Straight
.0295 305M0075AM 34215 ALtima® Micro Straight
.0299 305M0076 33952 Uncoated Straight
.0299 305M0076AM 19304 ALtima® Micro Straight
.0303 305M0077 33953 Uncoated Straight
.0307 305M0078 33954 Uncoated Straight
.0307 305M0078AM 17097 ALtima® Micro Straight
.0310 30503100 34051 Uncoated Straight
.0310 30503100AM 34161 ALtima® Micro Straight
.0310 30503100C 18464 Uncoated Straight
.0311 305M0079 33955 Uncoated Straight
.0311 305M0079AM 16057 ALtima® Micro Straight
.0312 30503120 34052 Uncoated Straight
.0312 30503120AM 34162 ALtima® Micro Straight
.0315 305M0080 34053 Uncoated Straight
.0315 305M0080AM 34216 ALtima® Micro Straight
.0319 305M0081 33956 Uncoated Straight
.0319 305M0081AM 17096 ALtima® Micro Straight
.0320 30503200 34054 Uncoated Straight
.0320 30503200AM 34163 ALtima® Micro Straight
.0323 305M0082 33957 Uncoated Straight
.0323 305M0082AM 16020 ALtima® Micro Straight
.0327 305M0083 33958 Uncoated Straight
.0327 305M0083AM 19506 ALtima® Micro Straight
.0330 30503300 34055 Uncoated Straight
.0330 30503300AM 34164 ALtima® Micro Straight
.0331 305M0084 33959 Uncoated Straight
.0331 305M0084AM 19697 ALtima® Micro Straight
.0335 305M0085 34056 Uncoated Straight
.0335 305M0085AM 34217 ALtima® Micro Straight
.0339 305M0086 33960 Uncoated Straight
.0339 305M0086AM 19368 ALtima® Micro Straight
.0343 305M0087 33961 Uncoated Straight
.0343 305M0087AM 19775 ALtima® Micro Straight
.0346 305M0088 33962 Uncoated Straight
.0346 305M0088AM 16058 ALtima® Micro Straight
.0350 30503500 34057 Uncoated Straight
.0350 30503500AM 34165 ALtima® Micro Straight
.0350 305M0089 33963 Uncoated Straight
.0350 305M0089AM 16059 ALtima® Micro Straight
.0350 30503500C 18124 Uncoated Straight
.0354 305M0090 34058 Uncoated Straight
.0354 305M0090AM 34218 ALtima® Micro Straight
.0358 305M0091 33964 Uncoated Straight
.0358 305M0091AM 16060 ALtima® Micro Straight
.0360 30503600 34059 Uncoated Straight
.0360 30503600AM 34166 ALtima® Micro Straight
.0362 305M0092 33965 Uncoated Straight
.0362 305M0092AM 19364 ALtima® Micro Straight
.0366 305M0093 33966 Uncoated Straight
.0366 305M0093AM 78033 ALtima® Micro Straight
.0370 30503700 34060 Uncoated Straight
.0370 30503700AM 34167 ALtima® Micro Straight
.0370 305M0094 33967 Uncoated Straight
.0370 305M0094AM 16061 ALtima® Micro Straight
.0374 305M0095 34061 Uncoated Straight
.0374 305M0095AM 34219 ALtima® Micro Straight
.0378 305M0096 33968 Uncoated Straight
.0380 30503800 34062 Uncoated Straight
.0380 30503800AM 34168 ALtima® Micro Straight
.0382 305M0097 33969 Uncoated Straight
.0382 305M0097AM 20125 ALtima® Micro Straight
.0386 305M0098 33970 Uncoated Straight
.0386 305M0098AM 18619 ALtima® Micro Straight
.0390 30503900 34063 Uncoated Straight
.0390 30503900AM 34169 ALtima® Micro Straight
.0390 305M0099 33971 Uncoated Straight
.0390 30503900AMC 78020 ALtima® Micro Straight
.0390 30503900C 18466 Uncoated Straight
.0394 305M0100 34064 Uncoated Straight
.0394 305M0100AM 34220 ALtima® Micro Straight
.0400 30504000 34065 Uncoated Straight
.0400 30504000AM 34170 ALtima® Micro Straight
.0400 30504000T 78022 TiN Straight
.0410 30504100 34066 Uncoated Straight
.0410 30504100AM 34171 ALtima® Micro Straight
.0413 305M0105 34067 Uncoated Straight
.0413 305M0105AM 34221 ALtima® Micro Straight
.0420 30504200 34068 Uncoated Straight
.0420 30504200AM 34172 ALtima® Micro Straight
.0430 30504300 34069 Uncoated Straight
.0430 30504300AM 34173 ALtima® Micro Straight
.0430 30504300F 78023 Fordlube Straight
.0433 305M0110 34070 Uncoated Straight
.0433 305M0110AM 34222 ALtima® Micro Straight
.0452 305M0115 34071 Uncoated Straight
.0452 305M0115AM 34223 ALtima® Micro Straight
.0465 30504650 34072 Uncoated Straight
.0465 30504650AM 34174 ALtima® Micro Straight
.0465 30504650C 78024 Uncoated Straight
.0469 30504690 34073 Uncoated Straight
.0469 30504690AM 34175 ALtima® Micro Straight
.0469 30504690C 78025 Uncoated Straight
.0469 30504690AMC 18116 ALtima® Micro Straight
.0472 305M0120 34074 Uncoated Straight
.0472 305M0120AM 34224 ALtima® Micro Straight
.0472 305M0120CE 10873 CERAedge® Straight
.0492 305M0125 34075 Uncoated Straight
.0492 305M0125AM 34225 ALtima® Micro Straight
.0492 305M0125A 78034 ALtima® Straight
.0511 305M0130 34076 Uncoated Straight
.0511 305M0130AM 34226 ALtima® Micro Straight
.0520 30505200 34077 Uncoated Straight
.0520 30505200AM 34176 ALtima® Micro Straight
.0520 30505200C 19720 Uncoated Straight
.0520 30505200AMC 19722 ALtima® Micro Straight
.0531 305M0135 34078 Uncoated Straight
.0531 305M0135AM 34227 ALtima® Micro Straight
.0550 30505500 34079 Uncoated Straight
.0550 30505500AM 34177 ALtima® Micro Straight
.0550 30505500C 18468 Uncoated Straight
.0551 305M0140 34080 Uncoated Straight
.0551 305M0140AM 34228 ALtima® Micro Straight
.0571 305M0145 34081 Uncoated Straight
.0571 305M0145AM 34229 ALtima® Micro Straight
.0590 305M0150 34082 Uncoated Straight
.0590 305M0150AM 34230 ALtima® Micro Straight
.0595 30505950 34083 Uncoated Straight
.0595 30505950AM 34178 ALtima® Micro Straight
.0610 305M0155 34084 Uncoated Straight
.0610 305M0155AM 34231 ALtima® Micro Straight
.0625 30506250 34085 Uncoated Straight
.0625 30506250AM 34179 ALtima® Micro Straight
.0625 30506250CE 78027 CERAedge® Straight
.0625 30506250T 14877 TiN Straight
.0625 30506250C 18469 Uncoated Straight
.0630 305M0160 34086 Uncoated Straight
.0630 305M0160AM 34232 ALtima® Micro Straight
.0635 30506350 34087 Uncoated Straight
.0635 30506350AM 34180 ALtima® Micro Straight
.0635 30506350GP 20923 Gem Plus Straight
.0649 305M0165 34088 Uncoated Straight
.0649 305M0165AM 34233 ALtima® Micro Straight
.0669 305M0170 34089 Uncoated Straight
.0669 305M0170AM 34234 ALtima® Micro Straight
.0670 30506700 34090 Uncoated Straight
.0670 30506700AM 34181 ALtima® Micro Straight
.0689 305M0175 34091 Uncoated Straight
.0689 305M0175AM 34235 ALtima® Micro Straight
.0700 30507000 34092 Uncoated Straight
.0700 30507000AM 34182 ALtima® Micro Straight
.0700 30507000T 14792 TiN Straight
.0708 305M0180 34093 Uncoated Straight
.0708 305M0180AM 34236 ALtima® Micro Straight
.0728 305M0185 34094 Uncoated Straight
.0728 305M0185AM 34237 ALtima® Micro Straight
.0730 30507300 34095 Uncoated Straight
.0730 30507300AM 34183 ALtima® Micro Straight
.0730 30507300C 18471 Uncoated Straight
.0748 305M0190 34096 Uncoated Straight
.0748 305M0190AM 34238 ALtima® Micro Straight
.0760 30507600 34097 Uncoated Straight
.0760 30507600AM 34184 ALtima® Micro Straight
.0767 305M0195 34098 Uncoated Straight
.0767 305M0195AM 34239 ALtima® Micro Straight
.0781 30507810 34099 Uncoated Straight
.0781 30507810AM 34185 ALtima® Micro Straight
.0785 30507850 34100 Uncoated Straight
.0785 30507850AM 34186 ALtima® Micro Straight
.0787 305M0200 34101 Uncoated Straight
.0787 305M0200AM 34240 ALtima® Micro Straight
.0787 305M0200CE 78035 CERAedge® Straight
.0807 305M0205 34102 Uncoated Straight
.0807 305M0205AM 34241 ALtima® Micro Straight
.0810 30508100 34103 Uncoated Straight
.0810 30508100AM 34187 ALtima® Micro Straight
.0820 30508200 34104 Uncoated Straight
.0820 30508200AM 34188 ALtima® Micro Straight
.0820 30508200C 18472 Uncoated Straight
.0827 305M0210 34105 Uncoated Straight
.0827 305M0210AM 34242 ALtima® Micro Straight
.0846 305M0215 34106 Uncoated Straight
.0846 305M0215AM 34243 ALtima® Micro Straight
.0860 30508600AM 34189 ALtima® Micro Straight
.0860 30508600 34107 Uncoated Straight
.0866 305M0220 34108 Uncoated Straight
.0866 305M0220AM 34244 ALtima® Micro Straight
.0886 305M0225 34109 Uncoated Straight
.0886 305M0225AM 34245 ALtima® Micro Straight
.0890 30508900 34110 Uncoated Straight
.0890 30508900AM 34190 ALtima® Micro Straight
.0906 305M0230 34111 Uncoated Straight
.0906 305M0230AM 34246 ALtima® Micro Straight
.0925 305M0235 34112 Uncoated Straight
.0925 305M0235AM 34247 ALtima® Micro Straight
.0935 30509350 34113 Uncoated Straight
.0935 30509350AM 34191 ALtima® Micro Straight
.0938 30509380 34114 Uncoated Straight
.0938 30509380AM 34192 ALtima® Micro Straight
.0938 30509380C 19721 Uncoated Straight
.0938 30509380AMC 19723 ALtima® Micro Straight
.0945 305M0240 34115 Uncoated Straight
.0945 305M0240AM 34248 ALtima® Micro Straight
.0960 30509600 34116 Uncoated Straight
.0960 30509600AM 34193 ALtima® Micro Straight
.0960 30509600CE 78028 CERAedge® Straight
.0965 305M0245 34117 Uncoated Straight
.0965 305M0245AM 34249 ALtima® Micro Straight
.0980 30509800 34118 Uncoated Straight
.0980 30509800AM 34194 ALtima® Micro Straight
.0984 305M0250 34119 Uncoated Straight
.0984 305M0250AM 34250 ALtima® Micro Straight
.0995 30509950 34120 Uncoated Straight
.0995 30509950AM 34195 ALtima® Micro Straight
.0995 30509950C 18473 Uncoated Straight
.1004 305M0255 34121 Uncoated Straight
.1004 305M0255AM 34251 ALtima® Micro Straight
.1015 30510150 34122 Uncoated Straight
.1015 30510150AM 34196 ALtima® Micro Straight
.1024 305M0260 34123 Uncoated Straight
.1024 305M0260AM 34252 ALtima® Micro Straight
.1040 30510400 34124 Uncoated Straight
.1040 30510400AM 34197 ALtima® Micro Straight
.1043 305M0265 34125 Uncoated Straight
.1043 305M0265AM 34253 ALtima® Micro Straight
.1063 305M0270 34126 Uncoated Straight
.1063 305M0270AM 34254 ALtima® Micro Straight
.1065 30510650 34127 Uncoated Straight
.1065 30510650AM 34198 ALtima® Micro Straight
.1083 305M0275 34128 Uncoated Straight
.1083 305M0275AM 34255 ALtima® Micro Straight
.1094 30510940 34129 Uncoated Straight
.1094 30510940AM 34199 ALtima® Micro Straight
.1100 30511000 34130 Uncoated Straight
.1100 30511000AM 34200 ALtima® Micro Straight
.1102 305M0280 34131 Uncoated Straight
.1102 305M0280AM 34256 ALtima® Micro Straight
.1110 30511100 34132 Uncoated Straight
.1110 30511100AM 34201 ALtima® Micro Straight
.1122 305M0285 34133 Uncoated Straight
.1122 305M0285AM 34257 ALtima® Micro Straight
.1130 30511300 34134 Uncoated Straight
.1130 30511300AM 34202 ALtima® Micro Straight
.1142 305M0290 34135 Uncoated Straight
.1142 305M0290AM 34258 ALtima® Micro Straight
.1160 30511600 34136 Uncoated Straight
.1160 30511600AM 34203 ALtima® Micro Straight
.1161 305M0295 34137 Uncoated Straight
.1161 305M0295AM 34259 ALtima® Micro Straight
.1181 305M0300 34138 Uncoated Straight
.1181 305M0300AM 34260 ALtima® Micro Straight
.1200 30512000 34139 Uncoated Straight
.1200 30512000AM 34204 ALtima® Micro Straight
.1250 30512500 34143 Uncoated Straight
.1250 30512500AM 34205 ALtima® Micro Straight