Left Hand High Speed Steel Drill Bit Set, 29 Piece, From One Sixteenth To One Half Inch In Sixty Fourths, Black Oxide Coated For Lubricity And Toughness, The All Purpose Workhorse For Metal Wood And Plastics, DWDLH Series

Left-Hand HSS Drill Bit Set, 29-Piece, 1/64-1/2 Inch
✔️ Left-handed helix, 118° point, black oxide for lubricity

Designed for metal, wood, and plastics, this left-hand HSS drill bit set is ideal for screw-machine work and bolt removal. The 29-piece kit covers common fractional sizes from 1/16" to 1/2" in 1/64" increments and arrives in a sturdy metal case for quick access and transport.

✅ 29-piece set covers 1/16" to 1/2" in 1/64" increments
✅ Left-hand helix for screw-machine operations and removing broken bolts
✅ Black oxide coating improves lubricity and coolant retention
✅ Round shanks compatible with various toolholding systems
✅ Comes in a durable metal case for easy storage

💡 What is a left-hand drill bit used for in metalworking and why choose black oxide HSS?

This handy tool is designed for counterclockwise spindle work and bolt extraction. - Used for screw-machine work with counterclockwise rotation - Ideal for drilling out broken bolts in metal or tough plastics - Black oxide coating adds lubricity and helps keep coolant near the cutting edge ✝️