"Y" HSS Left Hand Jobber Length Drill Bit 6" HSS Aircraft Letter Drills These are jobber (standard) length

These are jobber (standard) length drill bits with a black and gold surface treatment

They are made from high-speed tool steel

Super hard titanium nitride surface treatment improves drill life

accurate holes every time

and other difficult-to-drill materials

"Y" HSS Left Hand Jobber Length Drill Bit 6" HSS Aircraft Letter Drills These are jobber (standard) lengthDescription Left hand jobber drill bits are designed for general purpose drill construction. They feature a left hand helix and are made of high speed steel with a 118 conventional point. These bits can be used with various materials such as aluminum, brass, copper, metal, plastic, and wood. They are also suitable for drilling out broken bolts. Sold 6 per pack