Cutting Conditions Machine Reamers R301
Designed with left helix and right cutting flutes. Downward chip evacuation. Tolerance: Dc
+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
7°
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
R301 Bright
R301 Bright
Dc H7
1
6 8
34 40 49 57 61 70 75 80 86 93 93
1
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 6 6 6 6 6 6
1.5
1.5
2
11 14 15 18 19 21 23 26 26 28 31 31 33 33 36 36 38 38 41 41 44 44 44 47 47 50 50 52 52 54 56 58 60
2
2.5
2.5
3
3
3.5
3.5
4
4
4.5
4.5
5
5
5.5
5.5
6
6
6.5
101 109 109 117 117 125 125 133 133 142 142 151 151 151 160 160 162 162 170 170 175 182 189 195
6.5
7
7
7.5
7.5
8
8
8.5
8.5
9
9
9.5
9.5
10
10( ※ 10)
10.5
10( ※ 10.5)
11
10( ※ 11)
11.5
10( ※ 11.5)
12
10( ※ 12)
12.5
10 10
13
13.5
12.5 12.5 12.5 12.5 12.5 12.5
14
14.5
15
15.5
16 17 18 19 20
14 14 16 16
Please refer to page 317 for parameters.
306
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