NC Machine Reamers 4&6 Flute Straight Shank Chucking Reamers
Uncoated Bright
MG Carbide
0°
Z
Code No: R391-DC
Standard Length Dc
Lc
L
d
Z Bright R391
Dec.Equiv. Inch mm Inch mm Inch mm Inch mm teeth 0.0960 #412.438 1/2 12.70 2 50.80 0.0781 1.98 4
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0.0980 0.0995 0.1015 0.1040 0.1065 0.1100 0.1110 0.1130 0.1160 0.1200 0.1285 0.1360 0.1405 0.1440 0.1470 0.1495 0.1520 0.1540 0.1570 0.1590 0.1610 0.1660 0.1695 0.1730 0.1770 0.1800 0.1820 0.1850 0.1890 0.1910 0.1935 0.1960 0.1990 0.2010 0.2040 0.2055 0.2090 0.2130 0.2210 0.2280 0.2340 0.2380 0.2420 0.2460 0.2500 0.2570 0.2610 0.2660 0.2720 0.2770 0.2810 0.2900 0.2950 0.3020 0.3160 0.3230 0.3320 0.3390 0.3480 0.3580 0.3680 0.3770 0.3860 0.3970 0.4040 0.4130
#40 2.489 5/8 15.88 2-1/4 57.15 0.0938 2.38 4 #39 2.527 5/8 15.88 2-1/4 57.15 0.0938 2.38 4 #38 2.578 5/8 15.88 2-1/4 57.15 0.0938 2.38 4 #37 2.642 5/8 15.88 2-1/4 57.15 0.0938 2.38 4 #36 2.705 5/8 15.88 2-1/4 57.15 0.0938 2.38 4 #35 2.794 5/8 15.88 2-1/4 57.15 0.0938 2.38 4 #34 2.819 5/8 15.88 2-1/4 57.15 0.0938 2.38 4 #33 2.870 5/8 15.88 2-1/4 57.15 0.0938 2.38 4 #32 2.946 5/8 15.88 2-1/4 57.15 0.1094 2.78 4 #31 3.048 5/8 15.88 2-1/4 57.15 0.1094 2.78 4 #30 3.264 5/8 15.88 2-1/4 57.15 0.1094 2.78 4 #29 3.454 3/4 19.05 2-1/2 63.50 0.1250 3.18 4 #28 3.569 3/4 19.05 2-1/2 63.50 0.1250 3.18 4 #27 3.658 3/4 19.05 2-1/2 63.50 0.1250 3.18 4 #26 3.734 3/4 19.05 2-1/2 63.50 0.1406 3.57 4 #25 3.797 3/4 19.05 2-1/2 63.50 0.1406 3.57 4 #24 3.861 3/4 19.05 2-1/2 63.50 0.1406 3.57 4 #23 3.912 3/4 19.05 2-1/2 63.50 0.1406 3.57 4 #22 3.988 3/4 19.05 2-1/2 63.50 0.1406 3.57 4 #21 4.039 3/4 19.05 2-1/2 63.50 0.1406 3.57 4 #20 4.089 7/8 22.23 2-3/4 69.85 0.1562 3.97 4 #19 4.216 7/8 22.23 2-3/4 69.85 0.1562 3.97 4 #18 4.305 7/8 22.23 2-3/4 69.85 0.1562 3.97 4 #17 4.394 7/8 22.23 2-3/4 69.85 0.1562 3.97 4 #16 4.496 7/8 22.23 2-3/4 69.85 0.1719 4.37 4 #15 4.572 7/8 22.23 2-3/4 69.85 0.1719 4.37 4 #14 4.623 7/8 22.23 2-3/4 69.85 0.1719 4.37 4 #13 4.699 7/8 22.23 2-3/4 69.85 0.1719 4.37 4 #12 4.801 7/8 22.23 2-3/4 69.85 0.1719 4.37 4 #11 4.851 7/8 22.23 2-3/4 69.85 0.1719 4.37 4
Work Material P H M K N S
P Steel
H <48HRC
Hardened Steel
M Stainless Steel
K Cast Iron
N Aluminium
#10 4.915 #9 4.978 #8 5.055 #7 5.105 #6 5.182 #5 5.220 #4 5.309 #3 5.410 #2 5.613 #1 5.791 A 5.944 B 6.045 C 6.147 D 6.248 E 6.350
1 25.40 1 25.40 1 25.40 1 25.40 1 25.40 1 25.40 1 25.40 1 25.40 1 25.40 1 25.40 1 25.40 1 25.40 1 25.40 1 25.40 1 25.40
3 76.20 0.1875 4.76 4 3 76.20 0.1875 4.76 4 3 76.20 0.1875 4.76 4 3 76.20 0.1875 4.76 4 3 76.20 0.1875 4.76 4 3 76.20 0.1875 4.76 4 3 76.20 0.1875 4.76 4 3 76.20 0.1875 4.76 4 3 76.20 0.1875 4.76 4 3 76.20 0.2188 5.56 4 3 76.20 0.2188 5.56 4 3 76.20 0.2188 5.56 4 3 76.20 0.2188 5.56 4 3 76.20 0.2188 5.56 4 3 76.20 0.2188 5.56 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:
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.
F 6.528 1-1/8 28.58 3-1/4 82.55 0.2500 6.35 6 G 6.629 1-1/8 28.58 3-1/4 82.55 0.2500 6.35 6 H 6.756 1-1/8 28.58 3-1/4 82.55 0.2500 6.35 6 I 6.909 1-1/8 28.58 3-1/4 82.55 0.2500 6.35 6 J 7.036 1-1/8 28.58 3-1/4 82.55 0.2500 6.35 6 K 7.137 1-1/8 28.58 3-1/4 82.55 0.2500 6.35 6 L 7.366 1-1/8 28.58 3-1/4 82.55 0.2812 7.14 6 M 7.493 1-1/8 28.58 3-1/4 82.55 0.2812 7.14 6 N 7.671 1-1/8 28.58 3-1/4 82.55 0.2812 7.14 6 O 8.026 1-1/8 28.58 3-1/4 82.55 0.2812 7.14 6 P 8.204 1-1/4 31.75 3-1/2 88.90 0.3125 7.94 6 Q 8.433 1-1/4 31.75 3-1/2 88.90 0.3125 7.94 6 R 8.611 1-1/4 31.75 3-1/2 88.90 0.3125 7.94 6 S 8.839 1-1/4 31.75 3-1/2 88.90 0.3125 7.94 6 T 9.093 1-1/4 31.75 3-1/2 88.90 0.3125 7.94 6 U 9.347 1-1/4 31.75 3-1/2 88.90 0.3594 9.13 6 V 9.576 1-1/4 31.75 3-1/2 88.90 0.3594 9.13 6 W 9.804 1-1/4 31.75 3-1/2 88.90 0.3594 9.13 6 X 10.084 1-1/4 31.75 3-1/2 88.90 0.3750 9.53 6 Y 10.262 1-1/4 31.75 3-1/2 88.90 0.3750 9.53 6 Z 10.490 1-1/4 31.75 3-1/2 88.90 0.3750 9.53 6
Please refer to page P502 for parameters.
502
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