• NC Machine Reamers
R309 7 Leaders

NC Machine Reamers

  • Designed with left helix and right cutting flutes with unequal flute design.
  • Downward chip evacuation.
  • Accuracy tolerance: 0/+0.004mm.
  • Application for reaming different steels below 56HRC, cast iron…and etc.
Steel < 56HRC
P H M K N S
VHM
Uncoated Bright
Helix Angle_7
Flute_reamer
Steel<56HRC
Work Material
P H M K N S
GR1 GR2 GR3 GR4 GR5 GR6 GR7 GR8 GR9 GR10 GR11 GR12 GR13 GR14 GR15 GR16 GR17
Carbon Steel <24HRC
Low-alloyed Steel
<30HRC
Hi-Alloyed Steel
30~38HRC
Hardened Steel
38~48HRC
Hardened Steel
48~56HRC
Hardened Steel
56~68HRC
Hardened Steel
Stainless Steel Cast Iron Aluminium Copper Plastics FRP CFRP Composite Material Graphite Titanium Nickel High Temp Alloys
Product Specification
  • Dc. 2.95mm~3.99mm
  • Dc. 4.0mm~5.99mm
  • Dc. 6.0mm~7.99mm
  • Dc. 8.0mm~9.99mm
  • Dc. 10mm~12.05mm
DC Lc L d Z
+0.004
0
mm mm mm teeth
2.95 15 61 3 4
2.96 15 61 3 4
2.97 15 61 3 4
2.98 15 61 3 4
2.99 15 61 3 4
3 15 61 3 4
3.01 15 61 3 4
3.02 15 61 3 4
3.03 15 61 3 4
3.04 15 61 3 4
3.05 15 61 3 4
3.95 19 75 4 4
3.96 19 75 4 4
3.97 19 75 4 4
3.98 19 75 4 4
3.99 19 75 4 4
DC Lc L d Z
+0.004
0
mm mm mm teeth
4 19 75 4 4
4.01 19 75 4 4
4.02 19 75 4 4
4.03 19 75 4 4
4.04 19 75 4 4
4.05 19 75 4 4
4.95 23 86 5 6
4.96 23 86 5 6
4.97 23 86 5 6
4.98 23 86 5 6
4.99 23 86 5 6
5 23 86 5 6
5.01 23 86 5 6
5.02 23 86 5 6
5.03 23 86 5 6
5.04 23 86 5 6
5.05 23 86 5 6
5.95 26 93 6 6
5.96 26 93 6 6
5.97 26 93 6 6
5.98 26 93 6 6
5.99 26 93 6 6
DC Lc L d Z
+0.004
0
mm mm mm teeth
6 26 93 6 6
6.01 26 93 6 6
6.02 26 93 6 6
6.03 26 93 6 6
6.04 26 93 6 6
6.05 26 93 6 6
6.95 31 109 7 6
6.96 31 109 7 6
6.97 31 109 7 6
6.98 31 109 7 6
6.99 31 109 7 6
7 31 109 7 6
7.01 31 109 7 6
7.02 31 109 7 6
7.03 31 109 7 6
7.04 31 109 7 6
7.05 31 109 7 6
7.95 33 117 8 6
7.96 33 117 8 6
7.97 33 117 8 6
7.98 33 117 8 6
7.99 33 117 8 6
DC Lc L d Z
+0.004
0
mm mm mm teeth
8 33 117 8 6
8.01 33 117 8 6
8.02 33 117 8 6
8.03 33 117 8 6
8.04 33 117 8 6
8.05 33 117 8 6
8.95 36 125 9 6
8.96 36 125 9 6
8.97 36 125 9 6
8.98 36 125 9 6
8.99 36 125 9 6
9 36 125 9 6
9.01 36 125 9 6
9.02 36 125 9 6
9.03 36 125 9 6
9.04 36 125 9 6
9.05 36 125 9 6
9.95 38 133 10 6
9.96 38 133 10 6
9.97 38 133 10 6
9.98 38 133 10 6
9.99 38 133 10 6
DC Lc L d Z
+0.004
0
mm mm mm teeth
10 38 133 10 6
10.01 38 133 10 6
10.02 38 133 10 6
10.03 38 133 10 6
10.04 38 133 10 6
10.05 38 133 10 6
11.95 44 151 12 6
11.96 44 151 12 6
11.97 44 151 12 6
11.98 44 151 12 6
11.99 44 151 12 6
12 44 151 12 6
12.01 44 151 12 6
12.02 44 151 12 6
12.03 44 151 12 6
12.04 44 151 12 6
12.05 44 151 12 6