Carmex Threading Tap - Spiral Flute - UNC Supercut Tap - HSS-E - 3/8 x 16 Face Mill Arbors HSS-E (H4) in 16

HSS-E (H4) in 16

The left-hand spiral flute and right-hand cutting work together to produce consistent hole sizes while helping chips escape smoothly

22 mm with a tight H5 tolerance

and smoother chip flow even in tough alloys

The 40-tooth geometry paired with a coarse pitch provides a balanced chip load and a clean finish

Carmex Threading Tap - Spiral Flute - UNC Supercut Tap - HSS-E - 3/8 x 16 Face Mill Arbors HSS-E (H4) in 16The Carmex Threading Tap is a spiral flute UNC tap designed for precise 3 8 16 threading in tough materials. Built for professionals and serious hobbyists, it delivers reliable performance in high speed tapping applications. Size & Thread Type: 3 8 16 UNC (Unified National Coarse) threading for compatibility with standard fasteners Flute Design: Spiral flutes promote fast, continuous chip evacuation and smoother cutting Material: HSSE (high speed