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 0.2295 5.829 1 25.40 1-5/8 41.28 3 76.20 4

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0.2300 0.2305 0.2310 0.2315 0.2320 0.2325 0.2330 0.2335

5.842 1 25.40 1-5/8 41.28 3 76.20 4 5.855 1 25.40 1-5/8 41.28 3 76.20 4 5.867 1 25.40 1-5/8 41.28 3 76.20 4 5.880 1 25.40 1-5/8 41.28 3 76.20 4 5.893 1 25.40 1-5/8 41.28 3 76.20 4 5.906 1 25.40 1-5/8 41.28 3 76.20 4 5.918 1 25.40 1-5/8 41.28 3 76.20 4 5.931 1 25.40 1-5/8 41.28 3 76.20 4

Work Material P H M K N S

0.2340 A 5.944 1 25.40 1-5/8 41.28 3 76.20 4

0.2345 0.2350 0.2355 0.2360 0.2365 0.2370 0.2375

5.956 1 25.40 1-5/8 41.28 3 76.20 4 5.969 1 25.40 1-5/8 41.28 3 76.20 4 5.982 1 25.40 1-5/8 41.28 3 76.20 4 5.994 1 25.40 1-5/8 41.28 3 76.20 4 6.007 1 25.40 1-5/8 41.28 3 76.20 4 6.020 1 25.40 1-5/8 41.28 3 76.20 4 6.033 1 25.40 1-5/8 41.28 3 76.20 4

P Steel

H <48HRC

Hardened Steel

0.2380 B 6.045 1 25.40 1-5/8 41.28 3 76.20 4

0.2385 0.2390 0.2395 0.2400 0.2405 0.2410 0.2415

6.058 1 25.40 1-5/8 41.28 3 76.20 4 6.071 1 25.40 1-5/8 41.28 3 76.20 4 6.083 1 25.40 1-5/8 41.28 3 76.20 4 6.096 1 25.40 1-5/8 41.28 3 76.20 4 6.109 1 25.40 1-5/8 41.28 3 76.20 4 6.121 1 25.40 1-5/8 41.28 3 76.20 4 6.134 1 25.40 1-5/8 41.28 3 76.20 4

M Stainless Steel

K Cast Iron

N Aluminium

0.2420 C 6.147 1 25.40 1-5/8 41.28 3 76.20 4

0.2425 0.2430 0.2435 0.2440 0.2445 0.2450 0.2455

6.160 1 25.40 1-5/8 41.28 3 76.20 4 6.172 1 25.40 1-5/8 41.28 3 76.20 4 6.185 1 25.40 1-5/8 41.28 3 76.20 4 6.198 1 25.40 1-5/8 41.28 3 76.20 4 6.210 1 25.40 1-5/8 41.28 3 76.20 4 6.223 1 25.40 1-5/8 41.28 3 76.20 4 6.236 1 25.40 1-5/8 41.28 3 76.20 4

N Copper

N Plastics

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

0.2460 D 6.248 1 25.40 1-5/8 41.28 3 76.20 4

0.2465 0.2470 0.2475 0.2480 0.2485 0.2490 0.2495

6.261 1 25.40 1-5/8 41.28 3 76.20 4 6.274 1 25.40 1-5/8 41.28 3 76.20 4 6.287 1 25.40 1-5/8 41.28 3 76.20 4 6.299 1 25.40 1-5/8 41.28 3 76.20 4 6.312 1 25.40 1-5/8 41.28 3 76.20 4 6.325 1 25.40 1-5/8 41.28 3 76.20 4 6.337 1 25.40 1-5/8 41.28 3 76.20 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.

0.2500 1/4-E 6.350 1 25.40 1-5/8 41.28 3 76.20 4

0.2505 0.2510 0.2515 0.2520 0.2525 0.2530 0.2540 0.2550 0.2560

6.363 1 25.40 1-5/8 41.28 3 76.20 4 6.375 1 25.40 1-5/8 41.28 3 76.20 4 6.388 1 25.40 1-5/8 41.28 3 76.20 4 6.401 1 25.40 1-5/8 41.28 3 76.20 4 6.414 1 25.40 1-5/8 41.28 3 76.20 4 6.426 1 25.40 1-5/8 41.28 3 76.20 4 6.452 1 25.40 1-5/8 41.28 3 76.20 4 6.477 1 25.40 1-5/8 41.28 3 76.20 4 6.502 1-1/8 28.58 1-7/8 47.63 3-1/4 82.55 6

0.2570 F 6.528 1-1/8 28.58 1-7/8 47.63 3-1/4 82.55 6

0.2580 0.2590 0.2600

6.553 1-1/8 28.58 1-7/8 47.63 3-1/4 82.55 6 6.579 1-1/8 28.58 1-7/8 47.63 3-1/4 82.55 6 6.604 1-1/8 28.58 1-7/8 47.63 3-1/4 82.55 6

0.2610 G 6.629 1-1/8 28.58 1-7/8 47.63 3-1/4 82.55 6

0.2620 0.2630

6.655 1-1/8 28.58 1-7/8 47.63 3-1/4 82.55 6 6.680 1-1/8 28.58 1-7/8 47.63 3-1/4 82.55 6

510

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