• Machine Reamers
R303 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
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
  • HM Dc 10mm~40mm
DC Lc L d Z
H7 mm mm M.T. teeth
10 38 168 1 6
11 41 175 1 6
12 44 182 1 6
13 44 182 1 6
14 47 189 1 6
15 50 204 2 6
16 52 210 2 6
17 54 214 2 6
18 56 219 2 6
19 58 223 2 6
20 60 228 2 6
22 64 237 2 6
24 68 268 3 8
25 68 268 3 8
26 70 273 3 8
28 71 277 3 8
30 73 281 3 8
32 77 317 4 8
35 78 321 4 8
36 79 325 4 8
38 81 329 4 8
40 81 329 4 8