Dormer Pramet A125 6.50 mm x 310 mm HSS ST STRAIGHT SHANK EXTRA LONG SERIES DRILL BS 328 Solid With a tight run-out tolerance

With a tight run-out tolerance of less than 10 microns

Built for professionals who demand consistent radii

this 50 mm screw features a parallel shank for a secure fixture in plain chuck jaws and is suitable for blades ranging from 20–100 mm

Its robust HSS construction and hex grip profile enable confident

Built to withstand demanding shop use

Dormer Pramet A125 6.50 mm x 310 mm HSS ST STRAIGHT SHANK EXTRA LONG SERIES DRILL BS 328 Solid With a tight run-out toleranceDormer Pramet A125 6. 50 mm x 310 mm HSS Straight Shank Extra Long Series Drill BS 328 is engineered for precision deep hole work, delivering reliable performance when reach matters. 118 degree conventional point provides a strong, self centering starting bite that stays true during entry and exits. The geometry supports easy re grinding, helping you extend the tools life with minimal downtime. Steam oxide finish minimizes material adhesion to the