
| Microdrill VHM | ||||||
| Design: - extremely high thermosetting - oxidation and wear resistance - for machining of difficult to machine materials - with internal cooling - no chip removal - short chips mean no winding - maximum drilling speed - utmost alignment accuracy - high diameter precision and surface quality | Note: Set pilot hole with 102401, 102403 or 102416, resp. | VHM Cutting data | coated | 15 × D | 140° | ICS UNI |
Example 40 × d d (k6) d (h6) 1 2
| Type | 102437 | d1 mm | l1 mm | l2 mm | d2 mm | Type | 102437 | d1 mm | l1 mm | l2 mm | d2 mm | Type | 102437 | d1 mm | l1 mm | l2 mm | d2 mm | ||
| 0100 | | 1�00 | 58 | 18�0 | 4 | 1 | 0235 | | 2�35 | 81 | 42�3 | 4 | 1 | 0370 | | 3�70 | 110 | 66�6 | 6 1 |
| 0105 | | 1�05 | 59 | 18�9 | 4 | 1 | 0240 | | 2�40 | 82 | 43�2 | 4 | 1 | 0375 | | 3�75 | 111 | 67�5 | 6 1 |
| 0110 | | 1�10 | 60 | 19�8 | 4 | 1 | 0245 | | 2�45 | 83 | 44�1 | 4 | 1 | 0380 | | 3�80 | 112 | 68�4 | 6 1 |
| 0115 | | 1�15 | 61 | 20�7 | 4 | 1 | 0250 | | 2�50 | 84 | 45�0 | 4 | 1 | 0385 | | 3�85 | 113 | 69�3 | 6 1 |
| 0120 | | 1�20 | 62 | 21�6 | 4 | 1 | 0255 | | 2�55 | 85 | 45�9 | 4 | 1 | 0390 | | 3�90 | 114 | 70�2 | 6 1 |
| 0125 | | 1�25 | 62 | 22�5 | 4 | 1 | 0260 | | 2�60 | 86 | 46�8 | 4 | 1 | 0395 | | 3�95 | 114 | 71�1 | 6 1 |
| 0130 | | 1�30 | 63 | 23�4 | 4 | 1 | 0265 | | 2�65 | 86 | 47�7 | 4 | 1 | 0400 | | 4�00 | 115 | 72�0 | 6 1 |
| 0135 | | 1�35 | 64 | 24�3 | 4 | 1 | 0270 | | 2�70 | 87 | 48�6 | 4 | 1 | 0410 | | 4�10 | 117 | 73�8 | 6 1 |
| 0140 | | 1�40 | 65 | 25�2 | 4 | 1 | 0275 | | 2�75 | 88 | 49�5 | 4 | 1 | 0420 | | 4�20 | 119 | 75�6 | 6 1 |
| 0145 | | 1�45 | 66 | 26�1 | 4 | 1 | 0280 | | 2�80 | 89 | 50�4 | 4 | 1 | 0430 | | 4�30 | 120 | 77�4 | 6 1 |
| 0150 | | 1�50 | 67 | 27�0 | 4 | 1 | 0285 | | 2�85 | 90 | 51�3 | 4 | 1 | 0440 | | 4�40 | 122 | 79�2 | 6 1 |
| 0155 | | 1�55 | 68 | 27�9 | 4 | 1 | 0290 | | 2�90 | 91 | 52�2 | 4 | 1 | 0450 | | 4�50 | 124 | 81�0 | 6 1 |
| 0160 | | 1�60 | 68 | 28�8 | 4 | 1 | 0295 | | 2�95 | 92 | 53�1 | 4 | 1 | 0460 | | 4�60 | 126 | 82�8 | 6 1 |
| 0165 | | 1�65 | 69 | 29�7 | 4 | 1 | 0300 | | 3�00 | 92 | 54�0 | 4 | 1 | 0470 | | 4�70 | 127 | 84�6 | 6 1 |
| 0170 | | 1�70 | 70 | 30�6 | 4 | 1 | 0305 | | 3�05 | 99 | 54�9 | 6 | 1 | 0480 | | 4�80 | 129 | 86�4 | 6 1 |
| 0175 | | 1�75 | 71 | 31�5 | 4 | 1 | 0310 | | 3�10 | 100 | 55�8 | 6 | 1 | 0490 | | 4�90 | 131 | 88�2 | 6 1 |
| 0180 | | 1�80 | 72 | 32�4 | 4 | 1 | 0315 | | 3�15 | 101 | 56�7 | 6 | 1 | 0500 | | 5�00 | 133 | 90�0 | 6 1 |
| 0185 | | 1�85 | 73 | 33�3 | 4 | 1 | 0320 | | 3�20 | 102 | 57�6 | 6 | 1 | 0510 | | 5�10 | 134 | 91�8 | 6 1 |
| 0190 | | 1�90 | 74 | 34�2 | 4 | 1 | 0325 | | 3�25 | 102 | 58�5 | 6 | 1 | 0520 | | 5�20 | 136 | 93�6 | 6 1 |
| 0195 | | 1�95 | 74 | 35�1 | 4 | 1 | 0330 | | 3�30 | 103 | 59�4 | 6 | 1 | 0530 | | 5�30 | 138 | 95�4 | 6 1 |
| 0200 | | 2�00 | 75 | 36�0 | 4 | 1 | 0335 | | 3�35 | 104 | 60�3 | 6 | 1 | 0540 | | 5�40 | 139 | 97�2 | 6 1 |
| 0205 | | 2�05 | 76 | 36�9 | 4 | 1 | 0340 | | 3�40 | 105 | 61�2 | 6 | 1 | 0550 | | 5�50 | 141 | 99�0 | 6 1 |
| 0210 | | 2�10 | 77 | 37�8 | 4 | 1 | 0345 | | 3�45 | 106 | 62�1 | 6 | 1 | 0560 | | 5�60 | 143 | 100�8 | 6 1 |
| 0215 | | 2�15 | 78 | 38�7 | 4 | 1 | 0350 | | 3�50 | 107 | 63�0 | 6 | 1 | 0570 | | 5�70 | 145 | 102�6 | 6 1 |
| 0220 | | 2�20 | 79 | 39�6 | 4 | 1 | 0355 | | 3�55 | 108 | 63�9 | 6 | 1 | 0580 | | 5�80 | 146 | 104�4 | 6 1 |
| 0225 | | 2�25 | 80 | 40�5 | 4 | 1 | 0360 | | 3�60 | 108 | 64�8 | 6 | 1 | 0590 | | 5�90 | 148 | 106�2 | 6 1 |
| 0230 | | 2�30 | 80 | 41�4 | 4 | 1 | 0365 | | 3�65 | 109 | 65�7 | 6 | 1 | 0600 | | 6�00 | 150 | 108�0 | 6 1 |
Note: UNI
Set pilot hole with 102401, VHM 20 × D ICS
102403 or 102416, resp. 140°
Cutting data Example 40 × d d (k6) d (h6) 1 2
| Type | 102439 | d1 mm | l1 mm | l2 mm | d2 mm | Type | 102439 | d1 mm | l1 mm | l2 mm | d2 mm | Type | 102439 | d1 mm | l1 mm | l2 mm | d2 mm | |||
| 0100 | | 1�00 | 63 | 23�0 | 4 | 1 | 0270 | | 2�70 | 101 | 62�1 | 4 | 1 | 0440 | | 4�40 | 144 | 101�2 | 6 | 1 |
| 0110 | | 1�10 | 65 | 25�3 | 4 | 1 | 0280 | | 2�80 | 103 | 64�4 | 4 | 1 | 0450 | | 4�50 | 146 | 103�5 | 6 | 1 |
| 0120 | | 1�20 | 68 | 27�6 | 4 | 1 | 0290 | | 2�90 | 105 | 66�7 | 4 | 1 | 0460 | | 4�60 | 149 | 105�8 | 6 | 1 |
| 0130 | | 1�30 | 70 | 29�9 | 4 | 1 | 0300 | | 3�00 | 107 | 69�0 | 4 | 1 | 0470 | | 4�70 | 151 | 108�1 | 6 | 1 |
| 0140 | | 1�40 | 72 | 32�2 | 4 | 1 | 0310 | | 3�10 | 115 | 71�3 | 6 | 1 | 0480 | | 4�80 | 153 | 110�4 | 6 | 1 |
| 0150 | | 1�50 | 74 | 34�5 | 4 | 1 | 0320 | | 3�20 | 118 | 73�6 | 6 | 1 | 0490 | | 4�90 | 155 | 112�7 | 6 | 1 |
| 0160 | | 1�60 | 76 | 36�8 | 4 | 1 | 0330 | | 3�30 | 120 | 75�9 | 6 | 1 | 0500 | | 5�00 | 158 | 115�0 | 6 | 1 |
| 0170 | | 1�70 | 79 | 39�1 | 4 | 1 | 0340 | | 3�40 | 122 | 78�2 | 6 | 1 | 0510 | | 5�10 | 160 | 117�3 | 6 | 1 |
| 0180 | | 1�80 | 81 | 41�4 | 4 | 1 | 0350 | | 3�50 | 124 | 80�5 | 6 | 1 | 0520 | | 5�20 | 162 | 119�6 | 6 | 1 |
| 0190 | | 1�90 | 83 | 43�7 | 4 | 1 | 0360 | | 3�60 | 126 | 82�8 | 6 | 1 | 0530 | | 5�30 | 164 | 121�9 | 6 | 1 |
| 0200 | | 2�00 | 85 | 46�0 | 4 | 1 | 0370 | | 3�70 | 129 | 85�1 | 6 | 1 | 0540 | | 5�40 | 166 | 124�2 | 6 | 1 |
| 0210 | | 2�10 | 88 | 48�3 | 4 | 1 | 0380 | | 3�80 | 131 | 87�4 | 6 | 1 | 0550 | | 5�50 | 169 | 126�5 | 6 | 1 |
| 0220 | | 2�20 | 90 | 50�6 | 4 | 1 | 0390 | | 3�90 | 133 | 89�7 | 6 | 1 | 0560 | | 5�60 | 171 | 128�8 | 6 | 1 |
| 0230 | | 2�30 | 92 | 52�9 | 4 | 1 | 0400 | | 4�00 | 135 | 92�0 | 6 | 1 | 0570 | | 5�70 | 173 | 131�1 | 6 | 1 |
| 0240 | | 2�40 | 94 | 55�2 | 4 | 1 | 0410 | | 4�10 | 138 | 94�3 | 6 | 1 | 0580 | | 5�80 | 175 | 133�4 | 6 | 1 |
| 0250 | | 2�50 | 96 | 57�5 | 4 | 1 | 0420 | | 4�20 | 140 | 96�6 | 6 | 1 | 0590 | | 5�90 | 177 | 135�7 | 6 | 1 |
| 0260 | | 2�60 | 99 | 59�8 | 4 | 1 | 0430 | | 4�30 | 142 | 98�9 | 6 | 1 | 0600 | | 6�00 | 180 | 138�0 | 6 | 1 |