Norseman Drill and Tool Type 25-AGN Fractional Titanium Nitride HSS Straight Flute Bottoming Hand Taps
Norseman Type 25-AGN Bottoming Hand Taps – TiN Coated for Maximum Performance
Engineered for Blind Hole Threading in Tough Materials
The Norseman Drill and Tool Type 25-AGN Fractional Titanium Nitride (TiN) HSS Straight Flute Bottoming Hand Taps are precision tools designed for threading close to the bottom of blind holes. Featuring a 1–2 thread chamfer, these bottoming taps allow machinists to produce full threads near the end of a drilled hole—ideal for finishing operations after taper or plug taps.
Titanium Nitride Coating for Superior Durability
Extended Tool Life and Exceptional Lubricity
Coated with Titanium Nitride, these taps offer increased surface hardness and wear resistance. The TiN coating enhances lubricity, reducing friction and heat during tapping operations—especially in challenging materials like stainless steel and high-alloy metals.
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TiN coating improves surface hardness and wear resistance
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Exceptional lubricity reduces galling and tap breakage
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Ideal for high-production and CNC applications
High-Speed Steel Core for Strength and Stability
Optimized for Versatile Industrial Applications
Manufactured from premium high-speed steel (HSS), these bottoming hand taps maintain strength and toughness even under high loads. The straight flute design allows for consistent chip evacuation and smooth threading in a wide range of materials.
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Precision-ground for tight tolerances and clean threads
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Excellent performance in steel, aluminum, and cast iron
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Suitable for manual or machine tapping
Fractional Sizing for Inch-Based Threading
Trusted American-Made Quality
Available in standard fractional sizes, these taps are perfect for North American manufacturing needs. Proudly Made in the USA, Norseman’s tooling delivers reliability, accuracy, and performance trusted by professionals.
Choose Norseman Type 25-AGN TiN Bottoming Hand Taps for advanced wear resistance and dependable bottoming thread performance.
