• Machine Reamers
  • Machine Reamers
R302 7 Leaders

Machine Reamers

  • 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.
Steel < 48HRC
P H M K N S
VHM
HM Carbide Tipped
Uncoated Bright
Helix Angle_7
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 3mm~9mm
  • HM Dc 10mm~20mm
DC Lc L d Z
H7 mm mm mm teeth
3 15 100 3 4
3.5 18 112 3.5 4
4 19 119 4 4
4.5 21 126 4.5 4
5 23 132 5 6
6 26 139 6 6
7 31 156 7 6
8 33 165 8 6
9 36 175 9 6
DC Lc L d Z
H7 mm mm mm teeth
10 38 184 10 6
11 41 195 10 6
12 44 205 10 6
13 44 205 10 6
14 47 214 12.5 6
15 50 220 12.5 6
16 52 227 12.5 6
17 54 235 14 6
18 56 241 14 6
19 58 247 16 6
20 60 254 16 6