Norseman Drill and Tool Type 33-AG Metric Gold Oxide HSS Straight Flute Bottoming Hand Taps
Norseman Type 33-AG Metric Gold Oxide Bottoming Hand Taps
Precision Tapping for Tight-Tolerance Applications
The Norseman Drill and Tool Type 33-AG Metric Bottoming Hand Taps are engineered for high-precision threading where full thread depth is required, such as in blind holes close to the bottom of the hole. Manufactured in the USA from high-speed steel (HSS), these taps are ideal for both manual tapping and powered machine operations.
With a bottoming chamfer, they cut full threads nearly to the bottom of the hole, making them essential for applications requiring maximum thread engagement.
Gold Oxide Finish for Enhanced Performance
Improved Lubricity and Friction Reduction
The gold oxide coating offers a low-temperature stress relief that improves the tap’s toughness while also enhancing lubricity and reducing friction during cutting. This results in:
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Smoother thread finishes
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Lower tapping torque
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Extended tool life in tough applications
This finish is particularly beneficial when tapping harder materials or when tapping under power in CNC machining centers or tapping heads.
HSS Construction with Straight Flute Design
Versatile Use in a Range of Materials
Made from premium high-speed steel, Norseman bottoming taps are built to handle various materials such as carbon steel, alloy steel, stainless steel, and non-ferrous metals.
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Suitable for use in both through and blind holes
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Straight flute design offers reliable chip control
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Compatible with hand tapping tools and CNC machines
Ideal for Metric Applications
Built to Global Standards
Available in standard metric thread sizes, these taps meet international specifications, making them a perfect fit for OEMs, maintenance teams, and production shops.
Cut deep. Cut clean. Choose Norseman Type 33-AG for professional bottoming taps.