User:Stever/boxford/speedsnfeeds: Difference between revisions
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All recipes from personal experience and tested
== Key ==
{| class="wikitable"
! Colour !! Meaning
|- style="background-color:#ccccff;"
| Blue || Not (proven) a maximum, could do more
|- style="background-color:#ccffcc;"
| Green || A demonstrated maximum, any more will break tools
|- style="background-color:#ffcccc;"
| Red || Known to be excessive, will break tools
|}
== Aluminium ==
===Roughing===
{| class="wikitable"
12mm 4-flute flat end mill, HSS, Uncoated : 100m/min, 10mm Depth of cut, 0.03 FTP (250mm/min), 4mm width of cut, Noisy and spindle only just copes, definitely a maximum, use conventional milling only▼
! Tool Size/type !! Material !! Coating !!
Surface speed
(RPM)
! DOC !! WOC !!
FTP
(feed rate)
! Comment
|- style="background-color:#ccffcc;"
|12mm 4-flute flat end mill || HSS || Uncoated || 100m/min || 10mm || 4mm ||
0.03
(250mm/min)
▲
|- style="background-color:#ccccff;"
|5mm 4-flute flat end mill|| HSS|| Uncoated ||
40m/min
(2500rpm)
|| 5mm || 1.5mm ||
0.02
(200mm/min)
|| Good finish, not a maximum could have done more
|- style="background-color:#ffcccc;"
15m/min
(2500rpm)
|| 0.5mm || 0.5mm ||
0.015
(150mm/min)
|| Too much, breaks cutters
|}
== H-13 Tool Steel ==
===Roughing===
{| class="wikitable"
6mm 4-flute flat end mill, solid carbide, TiAlN coated: ''35m/min, 7mm depth of cut, 0.04mm feed per tooth, 0.5mm width of cut'' Width is at maximum, depth might be deeper▼
! Tool Size/type !! Material !! Coating !!
Surface speed
(RPM)
▲6mm 2 flute ball nose end mill, Solid Carbide, Uncoated:
! DOC !! WOC !!
FTP
(feed rate)
! Comment
|- style="background-color:#ccccff;"
▲|6mm 4-flute flat end mill
0.04mm
||Width is at maximum, depth might be deeper
|}
===Drilling===
{| class="wikitable"
6mm HSS Drill bit : 14m/min, 730rpm, 0.02mm FPT, 15mm/min feed, was in danger of stalling spindle, definitely the maximum size that can be drilled in this material▼
! Tool Size/type !! Material !! Coating !!
Surface speed
(RPM)
!
FTP
(feed rate)
! Comment
|- style="background-color:#ccffcc;"
|6mm 2-flute jobber drill|| HSS || TiN ||
14m/min
(730rpm)
||
0.02mm
(15mm/min)
▲
|}
|
Revision as of 11:41, 27 November 2021
All recipes from personal experience and tested
Key
Colour | Meaning |
---|---|
Blue | Not (proven) a maximum, could do more |
Green | A demonstrated maximum, any more will break tools |
Red | Known to be excessive, will break tools |
Aluminium
Roughing
Tool Size/type | Material | Coating |
Surface speed (RPM) |
DOC | WOC |
FTP (feed rate) |
Comment |
---|---|---|---|---|---|---|---|
12mm 4-flute flat end mill | HSS | Uncoated | 100m/min | 10mm | 4mm |
0.03 (250mm/min) |
Noisy and spindle only just copes, definitely a maximum, use conventional milling only |
5mm 4-flute flat end mill | HSS | Uncoated |
40m/min (2500rpm) |
5mm | 1.5mm |
0.02 (200mm/min) |
Good finish, not a maximum could have done more |
2mm 2-flute ball nose end mill | HSS | TiAlN coated |
15m/min (2500rpm) |
0.5mm | 0.5mm |
0.015 (150mm/min) |
Too much, breaks cutters |
H-13 Tool Steel
Roughing
Tool Size/type | Material | Coating |
Surface speed (RPM) |
DOC | WOC |
FTP (feed rate) |
Comment |
---|---|---|---|---|---|---|---|
6mm 4-flute flat end mill | solid carbide | TiAlN coated | 35m/min | 7mm | 0.5mm |
0.04mm |
Width is at maximum, depth might be deeper |
Drilling
Tool Size/type | Material | Coating |
Surface speed (RPM) |
FTP (feed rate) |
Comment |
---|---|---|---|---|---|
6mm 2-flute jobber drill | HSS | TiN |
14m/min (730rpm) |
0.02mm (15mm/min) |
Was in danger of stalling spindle, definitely the maximum size that can be drilled in this material |