BEYOND C12M-STUPR11 Solid Carbide Boring Bar | 12mm Shank (1/2" 0.472" Equivalent) Anti-Vibration Internal Turning Toolholder for TPMT 1103 / TPXT 1103 Inserts SNMG190616-DR YBD102 We struggled with notch wear

We struggled with notch wear on 316L for years

A: While a 16mm shank has less physical mass than a 20mm bar

Durable Construction: Crafted from high-strength alloy steel

Lead CNC Programmer (United States)

Operating within this window ensures predictable chip deformation and optimal breaking parameters

BEYOND C12M-STUPR11 Solid Carbide Boring Bar | 12mm Shank (1/2" 0.472" Equivalent) Anti-Vibration Internal Turning Toolholder for TPMT 1103 / TPXT 1103 Inserts SNMG190616-DR YBD102 We struggled with notch wearBEYOND C12M STUPR11 Solid Carbide Anti Vibration Boring Bar 12mm Shank Diameter (1 2" 0. 472" Sizing Equivalent) CNC Internal Turning Toolholder for TPMT 1103 TPXT 1103 Indexable Inserts ASSEMBLY NOTICE: This product listing is for the C12M STUPR11 boring bar toolholder body ONLY. Indexable carbide turning inserts (TPMT 1103 TPXT 1103) and cutting tips shown in product photos are intended solely to demonstrate assembly tolerances, pocket fit, and