Designed with left helix and right cutting flutes. Downward chip evacuation. Tolerance: Dc Machine Reamers R300
+0.004/+0.008: 0.5~3.0 +0.005/+0.010: 3.0~6.0 +0.006/+0.012: 6.0~10 +0.008/+0.015: 10~18 +0.009/+0.017: 18~30
Lc
L
HM Carbide Tipped
Steel Cast lron AL, Copper
VHM Carbide
Uncoated Bright
0°
P H K
P H K
Application for reaming different steels below 48HRC, cast iron…and etc.
VHM
HM
Standard Length
Lc mm
L mm
d mm
Z teeth
R300 Bright
R300 Bright
Dc H7
1
6 8
34 40 49 57 61 70 75 80 86 93
1
4 4 4 4 4 4 4 4 6 6 6 6 6 6 6 6 6 6 6 6 6 6
1.5
1.5
2
11 14 15 18 19 21 23 26 31 33 36 38 41 44 44 47 50 52 56 60
2
2.5
2.5
3
3
3.5
3.5
4
4
4.5
4.5
5 6 7 8 9
5 6 7 8 9
109 117 125 133 142 151 151 160 162 170 182 195
10 11 12 13 14 15 16 18 20
10( ※ 10) 10( ※ 11) 10( ※ 12)
10
12.5 12.5 12.5 14.0 16.0
Please refer to page 317 for parameters.
305
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