DRILL, TWIST, HSS 1/2″ DIA

Drill Twist High Speed Steel (HSS) construction provides a durable and reliable 1/2 inch cutting diameter instrument designed in the common Jobbers series length with a parallel shank to ensure consistent performance for general-purpose workshop applications.

• High Speed Steel construction engineered for exceptional durability and efficient cutting across common ferrous and non-ferrous materials.
• Standard 1/2 inch cutting diameter suitable for precision holes required in routine drilling operations.
• Jobbers series length configuration optimized to balance rigidity and reach for maximum versatility and minimized deflection.
• The geometry and dimensions conform to recognized BS 328 T3 specifications ensuring consistency and standardized tooling compatibility.