Sandvik Coromant BT40 ER25 Collet Chuck Holder - 100 mm Insize Metric Pipe Welding Gauge Series 4839-1 BSW threads are commonly used

BSW threads are commonly used in automotive

With a cutting diameter of 21 mm and an internal coolant bore

With a range from 1-1/16" to 1-1/2"

these inserts are designed to repair damaged threads and prevent stripping and wear in soft materials

MT2 Shank Boring head arbor

Sandvik Coromant BT40 ER25 Collet Chuck Holder - 100 mm Insize Metric Pipe Welding Gauge Series 4839-1 BSW threads are commonly usedSandvik Coromant BT40 ER25 Collet Chuck Holder 100 mm The Sandvik Coromant BT40 ER25 Collet Chuck Holder is a high precision tool holder designed for secure and accurate clamping of ER25 collets in CNC machining, milling, drilling, and reaming applications. Manufactured from high quality steel and engineered to Sandvik Coromant's exacting standards, this holder delivers exceptional rigidity, balance, and concentricity for improved machining