Beefy Heavy Duty Spiral Tap For Three Eighths Inch Through Holes 16 Thread XL22 Series Made In USA 12 Pack Ejects Chips Fast And Clears Chips Ahead With Deep Necked Design For Steel And Other Tough Alloys

Heavy Duty Spiral Tap 3/8-16 for Through Holes, USA Made
✔️ 3/8-16 UNC spiral tap for through holes, deep necked, USA made 12 pack

Designed for through-hole tapping in steel and tough alloys, this XL22 Series heavy-duty spiral tap is USA made and sold in a 12-pack. It’s a handy choice for machine shops and production lines that need clean threads and quick chip clearance.

✅ Thread: 3/8-16 UNC (9.53 mm) through holes
✅ Spiral flute design for fast chip ejection during tapping
✅ Deep necked design clears chips ahead in long holes
✅ Made in USA, XL22 Series compatible
✅ Pack size: 12 pieces

💡 What is a heavy-duty spiral tap used for in through-hole tapping?

Spiral taps are a handy tool for cutting internal threads in metal while actively ejecting chips, helping prevent jams and tool wear in through-hole work. - 3/8-16 thread for through holes in steel and tough alloys - Chip control is improved by spiral flute geometry - Deep necked design keeps chips clear ahead in long holes - Made in USA and available in a 12-pack for production runs ✝️