Assorted Nickel Titanium Hedstrom Files, Sizes 15 to 40, 31 mm, Box of 6 quality NiTi Hedstrom files designed for endodontic use. Each set includes six files in ISO sizes 15, 20, 25, 30, 35, and 40. Instruments measure 31 mm and feature ISO color coded plastic handles with an adjustable endo stop on every file. Key benefits Precise shaping: Tapered Hedstrom geometry supports consistent canal shaping and predictable wall contact during manual instrumentation. Durable and flexible: Nickel titanium construction provides flexibility for negotiating curved canals while maintaining cutting profile. Efficient cutting action: Sharp spiraled flutes remove dentin efficiently with controlled engagement, reducing the need for excessive force. Easy identification and control: ISO color coded handles speed size selection. Integrated endo stops allow depth control without additional accessories. Ready to use: Supplied as a box of six files, one of each size for straightforward ordering and inventory management. Important attributes Material: Nickel titanium for flexibility and resilience. File type: Hedstrom (spiraled) construction for efficient cutting. Sizes: ISO 15, 20, 25, 30, 35, 40. Length: 31 mm. Handles: ISO color coded plastic handles for quick identification. Endo stops: Each instrument includes an adjustable endo stop. Practical applications Initial canal enlargement and glide path preparation prior to rotary instrumentation. Manual shaping and refinement of canal contours in curved or complex anatomy. Final tactile shaping and verification of working length with depth control using the included endo stops. Who should consider these files Endodontic specialists and general practitioners who perform manual canal preparation. Dental clinics looking for a compact, readytouse assortment with consistent sizing and integrated depth control. Contents Box of 6 Nickel Titanium Hedstrom files, one each of sizes 15, 20, 25, 30, 35, and 40, 31 mm, ISO color coded handles with endo stops on all instruments.