R308
R308

R308 Machine Reamers

METRIC DIN
  • Designed with left helix and right cutting flutes with unequal flute design.
  • Downward chip evacuation.
  • Application for reaming different steels below 48HRC, cast iron…and etc.
  • 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
  • VHM-carbide
  • uncoated bright
  • 2-1
  • z-blade-5
  • steel-cast-iron-AL-copper
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Steel < 48HRC

P H M K N S

Work Material

P H K N
GR1 GR2 GR3 GR4 GR5 GR9 GR10 GR11
Carbon Steel <24HRC Low-alloyed Steel <30HRC Hi-alloyed Steel 30~38HRC Hardened Steel 38~48HRC Hardened Steel Cast Iron Aluminium Copper

Product Specification

Product Filter
Dc
Lc
L
z
Dc Lc L z
H7 mm mm teeth
1 6 34 4
1.1 7 36 4
1.2 7 38 4
1.3 7 38 4
1.4 8 40 4
1.5 8 40 4
1.6 9 43 4
1.7 9 43 4
1.8 10 46 4
1.9 10 46 4
2 11 49 4
2.1 11 49 4
2.2 12 53 4
2.3 12 53 4
2.4 14 57 4
2.5 14 57 4
2.6 14 57 4
2.7 15 61 4
2.8 15 61 4
2.9 15 61 4
3 15 61 4
3.1 16 65 4
3.2 16 65 4
3.3 16 65 4
3.4 18 70 4
3.5 18 70 4
3.6 18 70 4
3.7 18 70 4
3.8 19 75 4
3.9 19 75 4
4 19 75 4
4.1 19 75 4
4.2 19 75 4
4.3 21 80 4
4.4 21 80 4
4.5 21 80 4
4.6 21 80 6
4.7 21 80 6
4.8 23 86 6
4.9 23 86 6
5 23 86 6
5.1 23 86 6
5.2 23 86 6
5.3 23 86 6
5.4 26 93 6
5.5 26 93 6
5.6 26 93 6
5.7 26 93 6
5.8 26 93 6
5.9 26 93 6
6 26 93 6
6.1 28 101 6
6.2 28 101 6
6.3 28 101 6
6.4 28 101 6
6.5 28 101 6
6.6 28 101 6
6.7 31 101 6
6.8 31 109 6
6.9 31 109 6
7 31 109 6
7.1 31 109 6
7.2 31 109 6
7.3 31 109 6
7.4 31 109 6
7.5 31 109 6
7.6 33 117 6
7.7 33 117 6
7.8 33 117 6
7.9 33 117 6
8 33 117 6
8.1 33 117 6
8.2 33 117 6
8.3 33 117 6
8.4 33 117 6
8.5 33 117 6
8.6 36 125 6
8.7 36 125 6
8.8 36 125 6
8.9 36 125 6
9 36 125 6
9.1 36 125 6
9.2 36 125 6
9.3 36 125 6
9.4 36 125 6
9.5 36 125 6
9.6 38 133 6
9.7 38 133 6
9.8 38 133 6
9.9 38 133 6
10 38 133 6
10.1 38 133 6
10.2 38 133 6
10.3 38 133 6
10.4 38 133 6
10.5 38 133 6
10.6 38 133 6
10.7 41 142 6
10.8 41 142 6
10.9 41 142 6
11 41 142 6
11.1 41 142 6
11.2 41 142 6
11.3 41 142 6
11.4 41 142 6
11.5 41 142 6
11.6 41 142 6
11.7 41 142 6
11.8 41 142 6
11.9 44 151 6
12 44 151 6