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User:Stever/boxford/speedsnfeeds: Difference between revisions
→Roughing
imported>Stever |
imported>Stever |
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===Roughing===
{| class="wikitable"
! Tool Size
Surface speed
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! Comment
|- style="background-color:#ccffcc;"
|12mm || 4-flute flat end mill || HSS || Uncoated || 100m/min || 10mm || 4mm ||
0.03
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||Noisy and spindle only just copes, definitely a maximum, use conventional milling only. Limited by spindle power, not tool endurance
|- style="background-color:#ccccff;"
|5mm || 4-flute flat end mill|| HSS|| Uncoated ||
40m/min
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(200mm/min)
|| Good finish, not a maximum could have done more
|- style="background-color:#ccccff;"
|3mm || 4-flute flat end mill|| HSS|| Uncoated ||
28m/min
(3000rpm)
|| 1.5 mm || 1.4mm ||
0.0075
(90mm/min)
|| Good finish, not a maximum could have done more
|- style="background-color:#ccffcc;"
|2mm || 2-flute ball nose end mill || HSS || TiAlN coated ||
19m/min
| |||