High Precision NC Machine Reamers (End Cutting) R329
Designed with right helix and right cutting flutes. Upward chip evacuation. Application for reaming different steels below 48HRC, stainless steel, cast iron, aluminium, copper…and etc. Designed with the function of end cutting. With internal coolant for even out the residual left in the bottom of the hole. Accuracy tolerance: H7 (m5) 0/+0.004mm
a
45°
Lc
L1
L
Through
Blind Hole
Steel Cast lron Stainless Steel AL, Copper
Hole
VHM Carbide
Uncoated Bright
R 30°
Tolerance regulation
P H M K N
Dc size (mm)
Reamer Dc tolerance (mm)
Grind Dc tolerance (mm)
Above
Under
m5(JIS)
H7(DIN 1420)
Min
Mid
Max
-
3 6
+0.002/+0.006 +0.004/+0.008 +0.004/+0.009 +0.005/+0.010 +0.006/+0.012 +0.006/+0.012 +0.007/+0.015 +0.008/+0.015 +0.008/+0.017 +0.009/+0.017
+0.004 +0.005 +0.007 +0.009 +0.011
+0.005 +0.007 +0.009 +0.011 +0.013
+0.006 +0.009 +0.011 +0.013 +0.015
3 6
10 18 30
10 18
Standard Length
Code No. R329-Dc
Tolerance mm 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004
Lc mm
L1 mm
L mm
d h5
a mm 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1
Z teeth
R329 Bright
Dc +0.004 - 0
2.95 2.96 2.97 2.98 2.99
● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
15 15 15 15 15 15 15 15 15 15 15 19 19 19 19 19 19 19 19 19 19 19 23 23 23 23 23 23 23 23 23 23 23 26 26 26
33 33 33 33 33 33 33 33 33 33 33 43 43 43 43 43 43 43 43 43 43 43 52 52 52 52 52 52 52 52 52 52 52 52 52 52
61 61 61 61 61 61 61 61 61 61 61 75 75 75 75 75 75 75 75 75 75 75 86 86 86 86 86 86 86 86 86 86 86 93 93 93
3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 5 6 6 6
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
3
H7
3.01 3.02 3.03 3.04 3.05 3.95 3.96 3.97 3.98 3.99
0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004
0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15
4
H7
4.01 4.02 4.03 4.04 4.05 4.95 4.96 4.97 4.98 4.99
0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004
0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2
5
H7
5.01 5.02 5.03 5.04 5.05 5.95 5.96 5.97
0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004 0/+0.004
487
Made with FlippingBook - Online Brochure Maker