7Leaders

High Precision Machine Reamers 4&6 Flute Straight Shank Chucking Reamers

Uncoated Bright

MG Carbide

Z

Code No: R392-DC

Standard Length (Dc=d) Dc

Lc

L1

L

Z Bright R392

Dec.Equiv. Inch mm Inch mm Inch mm Inch mm teeth 0.1130 #33 2.870 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4

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0.1135 0.1140 0.1145 0.1150 0.1155

2.883 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 2.896 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 2.908 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 2.921 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 2.934 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4

0.1160 #32 2.946 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4

0.1165 0.1170 0.1175 0.1180 0.1185 0.1190 0.1195

2.959 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 2.972 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 2.985 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 2.997 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.010 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.023 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.035 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4

Work Material P H M K N S

P Steel

0.1200 #31 3.048 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4

0.1205 0.1210 0.1215 0.1220 0.1225 0.1230 0.1235 0.1240 0.1245

3.061 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.073 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.086 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.099 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.112 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.124 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.137 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.150 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.162 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4

H <48HRC

Hardened Steel

M Stainless Steel

K Cast Iron

0.1250 1/8 3.175 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4

N Aluminium

0.1255 0.1260 0.1265 0.1270 0.1275 0.1280

3.188 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.200 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.213 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.226 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.239 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.251 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4

N Copper

N Plastics

0.1285 #30 3.264 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4

Tolerance: DC +0.0001/+0.0003: 1/32"~1/4" +0.0001/+0.0004: 1/4"~1/2" Feature of product:

0.1290 0.1295 0.1300 0.1305 0.1310 0.1315 0.1320 0.1325 0.1330 0.1335 0.1340 0.1345 0.1350 0.1355

3.277 5/8 15.88 1-1/8 28.58 2-1/4 57.15 4 3.289 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.302 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.315 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.327 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.340 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.353 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.366 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.378 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.391 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.404 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.416 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.429 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.442 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4

Provide superior wear resistance. Can withstand the highest cutting temperatures in low tensile and highly abrasive materials such as Bronze, Copper, Rubber, Aluminium, Cast Iron, and Steel… etc.

0.1360 #29 3.454 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4

0.1365 0.1370 0.1375 0.1380 0.1385 0.1390 0.1395 0.1400

3.467 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.480 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.493 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.505 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.518 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.531 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.543 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.556 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4

0.1405 #28 3.569 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4

0.1410 0.1415

3.581 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4 3.594 3/4 19.05 1-1/4 31.75 2-1/2 63.50 4

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