Vortex Indexable U-Drill - 4xD - SPMG/SPKX - 31mm Tiny Tool Holders Stub-length straight shank for rigidity:

Stub-length straight shank for rigidity: Shorter length reduces deflection and increases stability

paired with a straight shank for stable clamping in standard holders

this insert supports faster throughput and more predictable results

Carbide construction with tight tolerance: intermediate-precision carbide (k10) combined with ISO H4 tolerance provides durability and repeatable diameter control for demanding work

unambiguous checks of threaded holes

Vortex Indexable U-Drill - 4xD - SPMG/SPKX - 31mm Tiny Tool Holders Stub-length straight shank for rigidity:The Vortex Indexable U Drill 4xD SPMG SPKX 31mm is a versatile indexable drilling solution designed for general purpose use across steel, stainless steel, cast iron, exotics, and non ferrous materials. It uses SPMG SPKX ISO inserts and supports a 4xD maximum depth with internal through coolant for efficient chip control. Inserts supported: Uses SPMG or SPKX ISO inserts. Depth capability: 4xD maximum drill depth. Coolant delivery: Internal through