Magnum Norseman Sp-115 1/2 Super Premium Black Gold Drill Bit Set Made In Usa

US $289.00

  • Los Angeles, California, United States
  • Mar 7th
MAGNUM NORSEMAN SP-115 1/2 SUPER PREMIUM BLACK GOLD DRILL BIT SET MADE IN USA DETAILS: BRAND NEW MADE IN USA 115 PIECE JOBBER LENGTH DRILL BIT SET Special Hi-Molybdenum tool steel. 135? split point for fast penetration and accurate starting without a center punch. Precision ground point, body, clearance and drill diameter for the ultimate in accuracy and performance. Body and clearance are gold surface treated for maximum lubricity. Drills are heat treated at 2185? F and then nitro-carburize finished at 950? F to be measurably harder than high speed steel. Space aged nitro-carburized steel withstands substantially higher drilling temperatures while maintaining sharpness. Recommended for use in work hardening grades of stainless steel and other hard metal drilling applications. Sizes smaller than #52 have non-split points.

Directions

Similar products from Jobber Drills

People who viewed this item also vieved

By clicking "Accept All Cookies", you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts.

Accept All Cookies