High Speed Steel (HSS) Taps last longer than carbon steel taps and cut a broader variety of metals, including: carbon steel; low-alloy steel; 300-series stainless steel; aluminum; copper; brass; bronze; and more. Using tapping fluid is
always recommended.

• Molybdenum Rich Tool Steel - delivers longer life and stronger torsion strength to resist breaking
• Spiral Point - applied to all sizes of PLUG taps to  push cuttings ahead of the tap
• Precision Ground Threads - ASME B94.9,Thread Class Limits: H2 (#6, 8, 10), H3 (≥ #12), D4 (4&5mm), D6 (≥ 6mm)
•  Tri-Paks (1ea Taper/Plug/Bottom) available in USS (Coarse) / SAE (Fine)