Extra Long 3/8 Inch High Speed Steel Drill Bit 18 Inch Length Black Oxide Coated Round Shank DWDDL Series Built Tough For Metal And Wood Quick Cutting And Long-Lasting Wear Resistance For Tough Jobs And Everyday Drilling

3/8 in x 18 in Extra-Long HSS Drill Bit, DWDDL Series
✔️ Bright finish HSS bit for long-reach general drilling in iron/steel

This extended-length high-speed steel drill bit is designed for metalworking tasks requiring extra reach. It's ideal for drilling through iron and steel and is suitable for production or maintenance use where standard-length bits won't reach the hole.

✅ High-speed steel construction provides general-purpose wear resistance
✅ Extra-long 18 in length with 3/8 in diameter for deep holes
✅ Bright uncoated finish promotes chip evacuation in metal
✅ Round shank for compatibility with many toolholding systems
✅ DWDDL Series design supports drilling in iron and steel families

💡 What is an extended-length drill bit best used for in metalworking?

Extended-length bits give extra reach for deep holes in thick or hard metals. - Extended reach helps drilling deep holes without repositioning parts - Handy for maintenance and fabrication where access is tight - Works with standard drill chucks and tooling systems