Chicago-Latrobe 150ASP Series 21PC HSS Black Oxide Heavy-Duty Jobber Drill Set 1/16-3/8x1/64

Heavy-duty construction for drilling in tougher materials. Manufactured from premium high-speed steel. 135° P3 split point is self-centering for reduced thrust and easier penetration. Sizes smaller than .0625" do not have split point. TiN (Titanium nitride) coating adds lubricity and hardness, enhancing chip flow, finish hole quality and drill life. For drilling in stainless steel, tool steel, alloy steel and cast iron. Made In USA. Pack Of 12. 30 Day Warranty.

Century's Pro-Grade Black Oxide, USA made Black Oxide Drill Bits are manufactured from industrial high speed steel surface treated for high performance and long life. M2 grade steel for drilling common steel flat bar angle iron tubing wood and plastic. No center punch needed Century 135° quick-cut points are self centering and penetrate faster with less pressure will not walk or wander at the starting surface. Manufactured to Aerospace NAS 907-B specifications. 21 piece multi-purpose set. Manufactured from industrial high speed steel, surface treated for high performance and long life. M2 ...

This Master Drill Set features 3-in-1 General Purpose HSS Black Oxide Jobber Length Drills with 118° Point. Includes: Fractional 1/16" to 1/2" Drills by 64ths #1 to #60 Wire Letter A to Z Drills Metal Index Case

High Speed Steel TMX Black Oxide General Purpose 118° point Jobber Drill. HSS Twist Drill Metric General Purpose HSS TMX Jobbers Driills 118° Pt, 25 Piece Set 1mm-13mm. Black Oxide increases the drills ability to retain coolant thus reducing chip welding

Heavy-duty construction for drilling in tougher materials. Manufactured from premium high-speed steel. 135° P3 split point is self-centering for reduced thrust and easier penetration. Sizes smaller than .0625" do not have split point. Black oxide surface finish increases wear resistance and adds lubricity, improving chip flow. For drilling in stainless steel, tool steel, alloy steel and cast iron. Made In USA. Pack Of 6. 30 Day Warranty.