Acrow BSD Insert Holder Extension – B.BSD39-100 (Ø61–74 mm) ER40 Milling Chuck Arbor Collet Nut with C spanner repeatable measurements across a wide

repeatable measurements across a wide range of applications

The SOMTA 1840600 – 6mm HSS-Co5 Spotting Drills TiAIN Coated is the ultimate choice for precision drilling in metal

and a superior surface finish across multiple materials

✔ 2-Flute Design – Supports chip evacuation and stable feeds

Acrow BSD Insert Holder Extension – B.BSD39-100 (Ø61–74 mm) ER40 Milling Chuck Arbor Collet Nut with C spanner repeatable measurements across a wideAcrow BSD Insert Holder Extension B. BSD39 100 The Acrow B. BSD39 100 Insert Holder Extension is a precision engineered accessory developed to extend the boring capacity of Acrow BSD39 boring heads. Manufactured from hardened alloy steel and precision ground to exacting tolerances, it ensures superior rigidity, balance, and accuracy for deep boring and finishing applications. The B. BSD39 100 is ideal for both standard and back boring operations,