About this product
Tangential Chasers by National Cutting Tools are premium high-speed steel (HSS) threading dies engineered for industrial pipe, bolt, and bar threading machines. Unlike radial chasers that cut with their side profile and have limited regrind life, tangential chasers are mounted tangentially to the workpiece and cut on their front end face. This tangential geometry allows chasers to be repeatedly sharpened simply by grinding the chamfer angle, utilizing up to 80% of the chaser length for exceptional tool economy. Manufactured from premium vacuum-heat-treated M2 (6/5/2) and cobalt-alloyed M35 high-speed steel, our tangential chasers achieve working hardness of 62 to 65 HRC with superior red hardness and wear resistance. Available in complete sets of four chasers, each set is precision CNC ground with pitch-matched thread forms conforming to BSP, BSPT, NPT, metric, BSW, and UNC standards. Key Features M2 & M35 Premium High-Speed Steel: Vacuum hardened and double tempered to provide razor-sharp cutting edges and high resistance to chipping on tough steels. Multi-Regrind Tangential Design: Chasers can be resharpened dozens of times by simple face grinding, delivering up to 10 times the usable life of radial dies. CNC Thread Grinding Accuracy: Form ground to strict Class 2 / Medium fit tolerances, producing smooth thread flanks and accurate pitch lead. Standard & Special Thread Profiles: Complete inventory of BSP, BSPT, NPT (taper 1:16), metric (M6 to M65), BSW, UNC, and custom pitches. Interchangeable Die-Head Fit: Compatible with all standard Landis, NCT, and international tangential die heads across diverse machinery brands. Optional TiN / TiCN PVD Coatings: Surface coatings available to reduce friction and extend tool life when threading stainless steel or alloy bars. Applications Pipe threading for fire sprinkler, water, gas, and plumbing lines High-output foundation bolt, anchor stud, and U-bolt manufacturing TMT rebar mechanical coupler threading Scaffolding tie rod and jack screw thread cutting Manufactured and 100% inspected at the National Cutting Tools tooling division in Ludhiana, Punjab. Every set is serialized, pitch verified with optical profile projectors, and packaged for domestic delivery and global export.
Specifications
- Type
- Tangential
- Material
- Metal (High-Speed Steel)
- Color
- Golden
- Shape
- Rectangle
- Surface
- Polished
- Feature
- Rust Proof
- Brand / Model
- National Cutting Tools
- Warranty
- 1 Year Industrial Manufacturer Warranty
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