Kennametal 1157976 Indexable Drill Insert, Carbide, 3/8" Inscribed Circle, 5/32" Thick, 1/32" Corner Radius, 90 deg

Features:

• Jobber Length Drill Bit: 7/16" (0.4375) Dia, 130 deg, Solid Carbide
• TiAlN Finish, 4.3700" OAL, Right Hand Cut, Regular Spiral Flute, Straight Shank
• General purpose chipbreaker geometry preferred for unstable cutting on longer chipping materials at high feed rates.
• This inserts is to be used only for HTS-C drills.
• TiN-PVD-coated carbide.
• Particularly high-impact strength grade.
• For all steels, stainless steels, super-alloys, and titanium.
• First choice for difficult conditions such as interrupted cutting, unstable clamping, etc.