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Norseman / heavy duty screw machine lengths / 135-ag


WELCOME TO THE DRILL BIT LISTING.
BELOW IS THE LIST OF SIZES AVAILABLE.
YOU CHOOSE WHAT AND HOW MANY - THEN CONTACT US.
WE WILL MAKE A SPECIAL LISTING JUST FOR YOU.
After 30 yrs experience - This is the only Drill Bit we will sell ..............
NORSEMAN / HEAVY DUTY SCREW MACHINE
Special, Hi-Molybdenum tool steel. 135 split point for fast penetration and accurate starting without a center punch. Precision ground point, flutes, 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-carbunize finished at 950' F to be measurably harder than high-speed steel.
Space age nitro-carbunize 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.
SAME DISCOUNT APPLIES IF YOU BOUGHT A FULL ENVELOPE.



Norseman / heavy duty screw machine lengths / 135-ag