Dormer Pramet A225 5/16 Inch x 3/4 Inch HSS BS 60 DEG CENTRE DRILL BS 328 Indexable Drills The metric fine construction and

The metric fine construction and 4H tolerance class (M48 x 2) ensure consistent measurements across operators and shifts

NOGO designation: clearly indicates when a fastener’s pitch diameter is too large or out of tolerance

This makes it an excellent choice for precision assemblies in electronics enclosures

Durable laydown triangular geometry: Its geometric design provides rigidity and load distribution for stable cutting

Material: K30 carbide substrate for durability and consistent performance

Dormer Pramet A225 5/16 Inch x 3/4 Inch HSS BS 60 DEG CENTRE DRILL BS 328 Indexable Drills The metric fine construction andThe Dormer Pramet A225 center drill, 5 16 in diameter x 3 4 in length, is a precision HSS tool engineered to create accurate center holes in shafts for secure holding and precise alignment. It's a versatile choice for engineers, machinists, buyers, and hobbyists, usable on both CNC and conventional machines. With a 120 pilot and a 60 conical tip, it starts holes cleanly and centers parts quickly, helping you achieve concentric, true running setups