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User:Stever/boxford/speedsnfeeds: Difference between revisions
→Brass
imported>Stever |
imported>Stever (→Brass) |
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== Brass ==
===Roughing===
{| class="wikitable"
! Tool Size/type !! Material !! Coating !!
Surface speed
(RPM)
! DOC !! WOC !!
FTP
(feed rate)
! Comment
|- style="background-color:#ccccff;"
|4mm 2-flute flat end mill || HSS || Uncoated ||
38m/min
(3000rpm)
|| 1 mm || 1.8mm ||
0.025
(150mm/min)
||Nice surface finish, almost certainly could do more depth
|}
===Finishing===
{| class="wikitable"
Line 64 ⟶ 86:
(feed rate)
! Comment
|- style="background-color:#ffcccc;"
|1mm 3-flute flat end mill || Carbide || TiAlN coated ||
9m/min
(3000rpm)
|| 3 mm || 0.95mm ||
0.0022
(20mm/min)
||Too much WOC, breaks cutters
|- style="background-color:#ccccff;"
|2mm 4-flute flat end mill || HSS || Uncoated ||
Line 69 ⟶ 101:
(3000rpm)
||
0.01
(120mm/min)
||Nice surface finish, might be able to go a little faster
|- style="background-color:#
|60 degree 0.3mm tip engraver 1/8" shank || solid carbide || TiAlN coated ||
25m/min (calculated)
Line 83 ⟶ 115:
(50mm/min)
||Cutter sometimes breaks, probably should try higher rpm
|}
===Slotting===
| |||