• Machine Reamers
  • Machine Reamers
R300 7 Leaders

Machine Reamers

  • Designed with left helix and right cutting flutes.
  • Downward chip evacuation.
  • Application for reaming different steels below 48HRC, cast iron…and etc.
Steel < 48HRC
P H M K N S
VHM
HM Carbide Tipped
Uncoated Bright
Helix Angle_0
Flute_reamer
Steel/cast iron/AL./copper
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
  • (VHM) Dc. 1.0mm~12mm
  • (HM) Dc.10mm~20mm
DC Lc L d Z
H7 mm mm mm teeth
1 6 34 1 4
1.5 8 40 1.5 4
2 11 49 2 4
2.5 14 57 2.5 4
3 15 61 3 4
3.5 18 70 3.5 4
4 19 75 4 4
4.5 21 80 4.5 4
5 23 86 5 6
6 26 93 6 6
7 31 109 7 6
8 33 117 8 6
9 36 125 9 6
10 38 133 10 6
11 41 142 11 6
12 44 151 12 6
DC Lc L d Z
H7 mm mm mm teeth
10 38 133 10 6
11 41 142 10 6
12 44 151 10 6
13 44 151 10 6
14 47 160 12.5 6
15 50 162 12.5 6
16 52 170 12.5 6
18 56 182 14 6
20 60 195 16 6