10pc Kyocera ZCMT080304 PR1225 – Drill Insert (Outer Edge, MEGACOAT PVD Grade) 18 pc collets 3-20mm ER32-MT3 /MT4 /NT30 /NT40 Precision Milling Collet Set this caliper is ideal for

this caliper is ideal for measuring grooves

and extended tool life in demanding environments

Insize 8-40" Inside Micrometer

To know what size the insert should be it refers to the last two digits in the code -  SER 1212 K11 meaning a 11ER insert

10pc Kyocera ZCMT080304 PR1225 – Drill Insert (Outer Edge, MEGACOAT PVD Grade) 18 pc collets 3-20mm ER32-MT3 /MT4 /NT30 /NT40 Precision Milling Collet Set this caliper is ideal forKyocera ZCMT080304 PR1225 Drill Insert (10 pcs Outer Edge, MEGACOAT PVD Grade) The Kyocera ZCMT080304 PR1225 is a precision engineered carbide insert designed for use in MagicDrill DRZ indexable drills. Engineered for the outer cutting edge, this insert ensures high hole accuracy, excellent surface finish, and long tool life across a variety of materials including steel, stainless steel, and cast iron. The PR1225 MEGACOAT PVD coating provides