Irwin 7/64" Left Hand Mechanic's Length Cobalt HSS Drill Bit

Use this left hand mechanic's length cobalt drill bit for drilling into hardened steel bolts for creating pilot holes for screw extractors. It has been eight percent cobalt alloyed for higher heat and abrasion resistance.

• Cutting Diameter: 7/64 in.
• Flute Length: 1 in.
• Overall Length: 2 5/8 in.
• Cutting Edge Material: HSS-E (Co-M42).
• Finish: Gold Oxide.
• No. of Flutes: 2.
• Point Angle: 135 degree.
• Point Shape: Split Point.
• Shank Type: Cylinder.
• Spiral Angle: CCW.
• Structure: Solid.
• Type: HSS Drill Bit.