Heavy duty 135 degree split point for self centering and quick penetration. Heavy duty web geometry provides added rigidity.  Recommended for drilling high tensile martensitic stainless steels, titanium alloys and hard steel.  Very popular in truck and trailer manufacturing.

• Type NAS907-B
•  Straight Shank
• 135 Degree Split Point
•  Steam Oxide Treated
•  High-Speed Steel (HSS)