drilling 17- 4 stainless steel
drilling 17- 4 stainless steel
(OP)
Recomended feeds and speeeds for drilling 17-4 stainless steel using HSS .250 dia 90 degree SPOT DRILL AND .089 dia 135 degree drill. please help
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drilling 17- 4 stainless steel
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RE: drilling 17- 4 stainless steel
RE: drilling 17- 4 stainless steel
RE: drilling 17- 4 stainless steel
A.R. "Andy" Nelson
Engineering Consultant
anelson@arnengineering.com
RE: drilling 17- 4 stainless steel
Here is some information in a packet of drill bits used on 17/4 in the H1125 condition.
Art. No 658 K
DIN 338 RN
S-Bohrer GT1
3.20 mm
HSCO ED BB
These are Ti coated drill bits that can stand several resharpening.