need help in using 6mm high speed drill

i'm using high speed drill 6mm in diameter to make a hole on S45C/SAE1045 carbon steel. the problem is, i don't know the suitable range of feed and rotation speed of 6mm high speed drill when drill over Hb190 hardness material. Anybody can help me on this drill processing problems..
😕

Replies

  • raj87verma88
    raj87verma88
    What is the material of the Drill.
  • shahir
    shahir
    i don't quite know about the material,if is it high speed steel...how would it be?
  • Rifaa
    Rifaa
    U know what I do if I am going to drill steel, get a high speed drill bit, hook it up to drill, manual or stand and just drill at high rpm. Simple.
  • shahir
    shahir
    nope..im doing it for my research..not for home crafting...tq
  • zorif
    zorif
    HB190...
    you need solid carbide drill them with medium speed.feed iam not sure..give it a try.

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