• 135° split point for accurate centering and fast penetration• Precision ground point, flutes, body, clearance and drill diameter for ultimate accuracy and performance•Special Hi-Molybdebum tool steel•NAS 907C Screw Machine Length.
#54 Type 240 Black Jobber Drill 118° Pt. HSS, PK12 Commonly used for low carbon, stainless and ferrous metals•Spiral flutes with a higher flute angle to remove chips more easily.