Description
Drillco 20N216FB 1-1/4-12 Nitro Bottoming Tap – 2000N Series is expertly crafted for precision threading in blind holes, where full thread depth is required close to the bottom of the hole. Designed with a minimal chamfer length, this bottoming tap is ideal for finishing threads that have already been started by taper or plug taps. Constructed from high carbon content High-Speed Steel (HSS) and finished with a Nitro coating, it provides excellent hardness and wear resistance. The bright finish enhances chip evacuation and reduces friction, making it a reliable choice for both production and repair work across a range of materials. Proudly made in the USA, this tool is a valuable addition to any professional tap set.
Features:
- Bottoming tap geometry designed for threading near the bottom of blind holes
- High carbon content HSS provides strength and durability in demanding tasks
- Nitro coating improves surface hardness and prolongs tool life
- Bright finish enhances chip flow and reduces heat generation
- Standard square shank fits tap wrenches and machines for easy operation
Benefits:
- Enables full-depth threading in blind holes with minimal risk of cross-threading
- Suitable for use across a broad spectrum of application materials
- Built to last through repeated use in workshop or field conditions
Technical Specifications:
- Model: 20N216FB
- Thread Size: 1-1/4″-12
- Tap Type: Bottoming Tap
- Material: High-Speed Steel (HSS) with high carbon content
- Surface Treatment: Nitro Coated
- Finish: Bright
- Shank Type: Standard Square
- Series: 2000N
- Country of Origin: USA





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