Drilling Tools Microdrill VHM Design: Note: - extremely high thermosetting Set pilot hole with 102401, VHM 15 × D ICS UNI - oxidation and wear resistance 102403 or 102416, resp. coated 140° - for machining of difficult to machine materials - with internal cooling - no chip removal - short chips mean no winding Cutting data - maximum drilling speed 10 - utmost alignment accuracy- high diameter precision and surface quality Example 40 × d d1 (k6) d2 (h6) 102437 MIKRON TOOL, CrazyDrill Cool-XL, 15 × D, eXedur SL, with integrated cooling Type 102437 d 1mm l1mm l2mm d2mm Type 102437 d 1mm l1mm l2mm d2mm Type 102437 d 1mm l1mm l2mm d2mm 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: Set pilot hole with 102401, VHM 20 × D ICS UNI 102403 or 102416, resp. 140° Cutting data Example 40 × d d1 (k6) d2 (h6) 102439 MIKRON TOOL, CrazyDrill Cool-XL, 20 × D, eXedur SL, with integrated cooling Type 102439 d1mm l1mm l2mm d2mm Type 102439 d1mm l1mm l2mm d2mm Type 102439 d1mm l1mm l2mm d2mm 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 10/52 www.precitool.de