Norseman Drill and Tool Type 31-AG Metric Gold Oxide HSS Straight Flute Taper Hand Taps
Norseman Drill and Tool Type 31-AG Metric Gold Oxide HSS Straight Flute Taper Hand Taps
Precision Metric Threading with Enhanced Lubricity and Versatility
The Norseman Type 31-AG Metric Gold Oxide HSS Straight Flute Taper Hand Tap is engineered for professionals who demand precise, durable, and versatile threading performance. Designed for both manual use and power tapping, this high-quality tool is perfect for general machine tapping, CNC operations, and hand-tapping applications alike.
Made in the USA from premium high-speed steel (HSS), this metric tap delivers long tool life, exceptional cutting performance, and reliability across a wide range of industrial materials including steel, aluminum, brass, and non-ferrous metals.
Straight Flute Design for General Tapping
Ideal for Through Holes and Blind Holes
The straight flute geometry ensures consistent chip control, making it a reliable solution for both through-hole and blind-hole tapping in soft to medium-hard materials.
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Clean, accurate thread formation
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Versatile performance in manual or power-driven applications
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Suitable for production environments and maintenance operations
Gold Oxide Finish for Improved Performance
Reduced Friction and Enhanced Tap Toughness
Finished with a gold oxide coating, this tap undergoes a low-temperature stress relief process that improves lubricity, reduces cutting friction, and enhances tool toughness.
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Helps prevent galling and seizing in tougher materials
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Promotes smoother chip flow and reduces heat build-up
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Increases tap lifespan in demanding conditions
Engineered for Global Equipment
Metric Sizing for International Applications
Available in a wide range of standard metric sizes, the Type 31-AG is an ideal choice for threading holes to ISO metric thread standards, commonly used in international machinery and assemblies.
Thread with precision. Tap with Norseman.
Built for performance. Trusted by professionals.
