Specifications

Step Drills
With Cylindrical shank
With 3-flates shank
Material:HSS-M2 & HSS-Co5
Best quality

Step Drills with spiral flute,2 cutting edges CBN ground,with split point

Size	Overall Length	Steps	Shank hex	Art NO.HSSsd01-	Art NO.HSS-TiNsd01-
4-12	80	9	6	041209	041209T
4-20	67	9	8	042009	042009T
6-30	98	13	10	063013	063013T
6-36	82	11	10	063611	063611T

 

Description:

material HSS 4241

hardness HRC62°±2°

finish fully ground

shank style round shank/ hexagonal shank

according DIN338

package double blister/ plastice case/ wooden case/ aluminum case

 

 

Please inquiry us for more information .