Dormer Pramet A225 7/32 Inch x 1/2 Inch HSS BS 60 DEG CENTRE DRILL BS 328 Integral Holders Helix angle: 30° for efficient

Helix angle: 30° for efficient cutting and good chip evacuation

Hardened steel construction for lasting durability: Built to resist wear and maintain accuracy through daily use in busy workshops

while carbide construction and through coolant support longer tool life in demanding applications

you get immediate pass/fail feedback—holes that accept the gauge are within tolerance

delivering straighter holes with smoother chip flow and less tool chatter

Dormer Pramet A225 7/32 Inch x 1/2 Inch HSS BS 60 DEG CENTRE DRILL BS 328 Integral Holders Helix angle: 30° for efficientThe Dormer Pramet A225 centre drill is a precision HSS tool sized 7 32 in diameter and 1 2 in long, designed to create accurate center holes in shafts and other rotating components. It provides a reliable starting point for secure workholding, making it ideal for engineers, machinists, and hobbyists using CNC or conventional machines. Featuring a 120 degree pilot and 60 degree center cone, it delivers true centers with clean starts. The bright finish