Microdrill VHM Drilling Tools Design: Note: - extremely high thermosetting - oxidation and wear resistance Set pilot hole with 102401, 102403 or 102416, resp. VHM coated 15 × D 140° ICS UNI - for machining of difficult to machine materials - with internal cooling - no chip removal Cutting data - short chips mean no winding - 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 d1 l1 l2 d2 d1 l1 l2 d2 d1 l1 l2 d2 Type 102437 Type 102437 Type 102437 mm mm mm mm mm mm mm mm mm mm mm 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: Set pilot hole with 102401, 102403 or 102416, resp. VHM 20 × D 140° ICS UNI Cutting data Example 40 × d d1 (k6) d2 (h6) 102439 MIKRON TOOL, CrazyDrill Cool-XL, 20 × D, eXedur SL, with integrated cooling d1 l1 l2 d2 d1 l1 l2 d2 d1 l1 l2 d2 Type 102439 Type 102439 Type 102439 mm mm mm mm mm mm mm mm mm mm mm 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 10/52 www.precitool.de