Page 20 - HOLE MAKING CATALOG p311-382

REAMERS USER GUIDE

Reamer Manufacturing Tolerances

Nominal Diameter of Reamer Manufacturing Tolerances DIN 1420
Reamer D1 in mm
Admissible maximum and minimum reamer dimensions of nominal diameter d1 in µm for drilling tolerance range

Over Up to A9 A11 B8 B9 B10 B11 C8 C9 C10 C11
1 3 +291 +321 +151 +161 +174 +191 + 71 + 81 + 94 +111
+282 +300 +146 +152 +160 +170 + 66 + 72 + 80 + 90
36 +295 +333 +155 +165 +180 +203 + 85 + 95 +110 +133
+284 +306 +148 +154 +163 +176 + 78 + 84 + 93 +106
6 10 +310 +356 +168 +180 +199 +226 + 98 +110 +129 +156
+297 +324 +160 +167 +178 +194 + 90 + 97 +108 +124
10 18 +326 +383 +172 +186 +209 +243 +117 +131 +154 +188
+310 +344 +162 +170 +184 +204 +107 +115 +129 +149
18 30 +344 +410 +188 +204 +231 +270 +138 +154 +181 +220
+325 +364 +176 +185 +201 +224 +126 +135 +151 +174
30 40 +362 +446 +203 +222 +255 +206 +153 +172 +205 +256
+340 +390 +189 +200 +220 +250 +139 +150 +170 +200
40 50 +372 +456 +213 +232 +265 +316 +163 +182 +215 +266
+350 +400 +199 +210 +230 +260 +149 +160 +180 +210
50 65 +402 +501 +229 +252 +292 +351 +179 +202 +242 +301
+376 +434 +212 +226 +250 +284 +162 +176 +200 +234
65 80 +422 +521 +239 +262 +302 +361 +189 +212 +252 +311
+396 +454 +222 +236 +260 +294 +172 +186 +210 +244
80 100 +453 +567 +265 +293 +339 +407 +215 +243 +289 +357
+422 +490 +246 +262 +290 +330 +196 +212 +240 +280
100 120 +483 +597 +285 +313 +359 +427 +225 +253 +299 +367
+452 +520 +266 +282 +310 +350 +206 +222 +250 +290
120 140 +545 +672 +313 +345 +396 +472 +253 +285 +336 +412
+510 +584 +290 +310 +340 +384 +230 +250 +280 +324
140 160 +605 +732 +333 +365 +416 +492 +263 +295 +346 +422
+570 +644 +310 +330 +360 +404 +240 +260 +290 +334
160 180 +665 +792 +363 +395 +446 +522 +283 +315 +366 +442
+630 +704 +340 +360 +390 +434 +260 +280 +310 +354
Over Up to D8 D9 D10 D11 E7 E8 E9 F6 F8 F9 G6
1 3 + 31 + 41 + 54 + 71 + 22 + 25 + 35 + 11 F7 + 17 + 27 + 7 G7
+ 26 + 32 + 40 + 50 + 18 + 20 + 26 + 8 + 14 + 12 + 18 + 4 + 10
36 + 45 + 55 + 70 + 93 + 30 + 35 + 45 + 16 + 10 + 25 + 35 + 10 + 6
+ 38 + 44 + 53 + 66 + 25 + 28 + 34 + 13 + 20 + 18 + 24 + 7 + 14
6 10 + 58 + 70 + 89 +116 + 37 + 43 + 55 + 20 + 15 + 31 + 43 + 12 + 9
+ 50 + 57 + 68 + 84 + 31 + 35 + 42 + 16 + 25 + 23 + 30 + 8 + 17
10 18 + 72 + 86 +109 +143 + 47 + 54 + 68 + 25 + 19 + 38 + 52 + 15 + 11
+ 62 + 70 + 84 +104 + 40 + 44 + 52 + 21 + 31 + 28 + 36 + 11 + 21
18 30 + 93 +109 +136 +175 + 57 + 68 + 84 + 31 + 24 + 48 + 64 + 18 + 14
+ 81 + 90 +106 +129 + 49 + 56 + 65 + 26 + 37 + 36 + 45 + 13 + 24
30 50 +113 +132 +165 +216 + 71 + 83 + 102 + 38 + 29 + 58 + 77 + 22 + 16
+ 99 +110 +130 +160 + 62 + 69 + 80 + 32 + 46 + 44 + 55 + 16 + 30
50 80 +139 +162 +202 +261 + 5 + 99 +122 + 46 + 37 + 69 + 92 + 26 + 21
+122 +136 +160 +194 + 74 + 82 + 96 + 39 + 55 + 52 + 66 + 19 + 35
80 120 +165 +193 +239 +307 +101 +117 +145 + 54 + 44 + 81 +109 + 30 + 24
+146 +162 +190 +230 + 88 + 98 +114 + 46 + 65 + 62 + 78 + 22 + 41
120 180 +198 +230 +281 +357 +119 +138 +170 + 64 + 52 + 96 + 128 + 35 + 28
+175 +195 +225 +269 +105 +115 +135 + 55 + 77 + 73 + 93 + 26 + 48
+ 63 + 34

330 ISCAR