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Electronic Digital Caliper, 6" Professional Grade
 
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Micro Mill (X1) Accessories
Drawbar, 2MT x 3/8"-16, Micro Mill
Drawbar, 2MT x 3/8"-16, Micro Mill
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Onliine Metals  

 

  

Rake and Relief Angles

These rake and relief angles are for high speed steel lathe tool bits.

Toolbit angles

 

Material Side Relief Front Relief Side Rake Back Rake
Aluminum 12 8 15 35
Brass 10 8 5 to -4 0
Bronze 10 8 5 to -4 0
Cast iron 10 8 12 5
Copper 12 10 20 16
Machine Steel 10 to 12 8 12 to 18 8 to 15
Tool Steel 10 8 12 8
Stainless Steel 10 8 15 to 20 8

 

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