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  • DH451190 19.0X20.0X79X131
DH451190 19.0X20.0X79X131

DH451190 19.0X20.0X79X131

Brand: INOX

The alphanumeric string DH451190 19.0X20.0X79X131 is a manufacturer part number and geometric description for a high-performance, solid carbide twist drill bit manufactured by the global cutting tool brand YG-1. Specifically, it belongs to their premium Inox Dream Drill series, which is engineered with internal coolant holes for machining stainless steel and tough alloy steels.

₹12000.00

₹12000.00

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DH451190: The core catalog part number assigned by YG-1.
DH: Represents the Dream Drill product family line, known for high-feed rates and self-centering geometry.
451: Designates the specific sub-series (3xD depth capability short-length drills optimized for Inox / Stainless Steel applications).
190: Points to the nominal tool diameter metric code (19.0 mm). 
19.0: Specifies the physical metric Cutting Diameter (D₁ = 19.0 mm.
X20.0: Defines the metric Shank Diameter (D₂ = 20.0 mm). The shank is intentionally larger than the cutting body to provide maximum clamping rigidity in standard CNC collet or hydraulic chucks.
X79: Indicates the total Flute Length (L₂ = 79.0 mm), representing the maximum helical groove space available for continuous chip evacuation. 
X131: Details the Overall Tool Length (L₁ = 131.0 mm) from the tip of the drill point to the base of the shank.

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