Carmex SIR 0025 R16 Internal Thread Turning Toolholder (16 mm Insert) HSS M2 Spiral Flute 3pcs/set Step Drills Flare Drill Set 4-30mm faster cooling. Electronic Outside Micrometer: Range: 0-1"/0-25mm

Electronic Outside Micrometer: Range: 0-1"/0-25mm

Scriber: Carbide-tipped scriber included

✅ Strong & Accurate Thread Formation – Class 2 tolerance ensures secure and precise BSW 1/2" threads

5TPI (7381-T210)

Carmex SIR 0025 R16 Internal Thread Turning Toolholder (16 mm Insert) HSS M2 Spiral Flute 3pcs/set Step Drills Flare Drill Set 4-30mm faster cooling. Electronic Outside Micrometer: Range: 0-1"/0-25mmInternal Thread Turning Toolholder 16 mm Insert The Carmex SIR 0025 R16 is a heavy duty internal thread turning toolholder engineered for use with 16 mm IC threading inserts. With its robust 25 mm shank and precision ground construction, it provides excellent rigidity, vibration control, and stability when threading deeper bores or working on harder materials. This toolholder is designed to deliver consistent, accurate internal threading performance