Lc NC Machine Reamers 4&6 Flute Straight Shank Chucking Reamers
Uncoated Bright
MG Carbide
0°
L
Code No: R391-DC
Standard Length Dc H7 Dec.Equiv. Inch
L Inch
d Inch
Z teeth
Bright R391
Lc Inch
#41 0.0960 #40 0.0980 #39 0.0995 #38 0.1015 #37 0.1040 #36 0.1065 #35 0.1100 #34 0.1110 #33 0.1130 #32 0.1160 #31 0.1200 #30 0.1285 #29 0.1360 #28 0.1405 #27 0.1440 #26 0.1470 #25 0.1495 #24 0.1520 #23 0.1540 #22 0.1570 #21 0.1590 #20 0.1610 #19 0.1660 #18 0.1695 #17 0.1730 #16 0.1770 #15 0.1800 #14 0.1820 #13 0.1850 #12 0.1890 #11 0.1910 #10 0.1935 #9 0.1960 #8 0.1990 #7 0.2010 #6 0.2040 #5 0.2055 #4 0.2090 #3 0.2130 #2 0.2210 #1 0.2280 A 0.2340 B 0.2380 C 0.2420 D 0.2460 E 0.2500 F 0.2570 G 0.2610 H 0.2660
1/2
2 0.0781
4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
5/8 2-1/4 0.0938 5/8 2-1/4 0.0938 5/8 2-1/4 0.0938 5/8 2-1/4 0.0938 5/8 2-1/4 0.0938 5/8 2-1/4 0.0938 5/8 2-1/4 0.0938 5/8 2-1/4 0.0938 5/8 2-1/4 0.1094 5/8 2-1/4 0.1094 5/8 2-1/4 0.1094 3/4 2-1/2 0.1250 3/4 2-1/2 0.1250 3/4 2-1/2 0.1250 3/4 2-1/2 0.1406 3/4 2-1/2 0.1406 3/4 2-1/2 0.1406 3/4 2-1/2 0.1406 3/4 2-1/2 0.1406 3/4 2-1/2 0.1406 7/8 2-3/4 0.1562 7/8 2-3/4 0.1562 7/8 2-3/4 0.1562 7/8 2-3/4 0.1562 7/8 2-3/4 0.1719 7/8 2-3/4 0.1719 7/8 2-3/4 0.1719 7/8 2-3/4 0.1719 7/8 2-3/4 0.1719 7/8 2-3/4 0.1719
Work Material P H M K N S
P Steel
H <48HRC
Hardened Steel
K Cast Iron
N Aluminium
N Copper
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
3 0.1875 3 0.1875 3 0.1875 3 0.1875 3 0.1875 3 0.1875 3 0.1875 3 0.1875 3 0.1875 3 0.2188 3 0.2188 3 0.2188 3 0.2188 3 0.2188 3 0.2188
N Plastics
Tolerance: DC +0.0001/+0.0002: ≤1/4"(.2500) +0.0001/+0.0003: >1/4"(.2500) 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.
1-1/8 3-1/4 0.2500 1-1/8 3-1/4 0.2500 1-1/8 3-1/4 0.2500 1-1/8 3-1/4 0.2500 1-1/8 3-1/4 0.2500 1-1/8 3-1/4 0.2500 1-1/8 3-1/4 0.2812 1-1/8 3-1/4 0.2812 1-1/8 3-1/4 0.2812 1-1/8 3-1/4 0.2812 1-1/4 3-1/2 0.3125 1-1/4 3-1/2 0.3125 1-1/4 3-1/2 0.3125 1-1/4 3-1/2 0.3125 1-1/4 3-1/2 0.3125 1-1/4 3-1/2 0.3594 1-1/4 3-1/2 0.3594 1-1/4 3-1/2 0.3594 1-1/4 3-1/2 0.3750 1-1/4 3-1/2 0.3750 1-1/4 3-1/2 0.3750
I
0.2720 0.2770
J
K 0.2810
L
0.2900
M 0.2950 N 0.3020 O 0.3160 P 0.3230 Q 0.3320 R 0.3390 S 0.3480 T 0.3580 U 0.3680 V 0.3770 W 0.3860 X 0.3970 Y 0.4040 Z 0.4130
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