Machine Reamers R301
Designed with left helix and right cutting flutes with unequal flute design. Downward chip evacuation. Application for reaming different steels below 48HRC, stainless steel, cast iron, aluminium, copper…and etc. Accuracy tolerance: H7 (m5)
a
45°
Lc
L1
L
Through
Blind Hole
Steel Cast lron Stainless Steel AL, Copper
Hole
HM Carbide
Uncoated Bright
L 7°
Z
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. R301-Dc
Dc H7
Lc mm
L mm 133 133 142 142 151 151 151 160 160 162 162 170 170 175 182 189 195
d mm
a mm 0.8 0.8 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0
Z teeth
R301 Bright
10-HM
● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●
38
10 10 11 11 12 12 12 12 14 14 14 14 16 16 16 16 16
6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6
10.5-HM 38
11-HM
41
11.5-HM 41
12-HM
44
12.5-HM 44
13-HM
44
13.5-HM 47
14-HM
47
14.5-HM 50
15-HM
50
15.5-HM 52
16-HM 17-HM 18-HM 19-HM 20-HM
52 54 56 58 60
1.0
Please refer to page P494 for parameters. ※ Offer valid while stocks last
468
Made with FlippingBook - Online Brochure Maker