• Cobalt M42 Heavy Duty NAS 907J Jobber Bits
  • 135° split point for accurate centering and fast penetration
  • Precision ground point, flutes, body for dimensional accuracy and performance
  • Ideal for Stainless, Titanium, hard metals, certain abrasive plastics
  • Manufactured of special M42 8% Cobalt HSS Steel
  • Gold Surface Treated
  • Made in the USA

For best results with any cutting tool always use a cutting fluid or lubricant whenever possible. Always clamp or secure in place the item being drilled, unsecured small or light parts can spin violently while being drilled, causing injury. Always wear ANSI/CSA approved protective eyewear when using any tool.

ManufacturerViking
Item TypeCobalt Drill Bit
Diameter1/2"
Length (inches)4-1/2"
Application MaterialTough Metals, Stainless Steel, Titanium Alloys & Certain Abrasive Plastics
Bit Type240-D
Flute Length6"
MaterialCobalt
Point (Degree)135° Split Point
Shank StyleRound
Supplier Part Number08290