ROBBJACK MST-646-20-T DIA 20MM SH 0.7874 LOC 1.4961 OAL 4.0945 End Mill Standard Flute Standard Helix Carbide TiN Single End Corner Radius 0.0118 0.30MM

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Manufacturer: ROBBJACK
SKU: ROBMST-646-20-T
Delivery date: 3-5 days
$255.90

Cutting Edge Definition

Cemented carbides are a class of hard materials used extensively for cutting tools, as well as in other industrial applications. It consists of fine particles of carbide cemented into a composite by a binder metal. Cemented carbides commonly use tungsten carbide (WC), titanium carbide (TiC), or tantalum carbide (TaC) as the aggregate. Mentions of "carbide" or "tungsten carbide" in industrial contexts usually refer to these cemented composites. The cobalt content could vary from 5% to 23% base on application. 8% to 12% are the most common for cutting tools. Ruthenium is used to replace cobalt as a perfered binder for the best cutting performance.

Grade and Coating Description

Titanium nitride (TiN) coating is wear resistant, inert & reduces friction. Used on cutting tools punches etc improving tool life 2-10x over uncoated tools

Products specifications
Attribute name Attribute value
General Product Information
Application Face Milling, Profile Milling, Slot Milling, Copy Milling, Side Milling
Coating TiN
Shipping State California
Package Size 1
Performance Rating High Performance
Made In USA Yes
Dimensional Specifications
Shank/Pilot Dia 0.7874 20.00MM
Overall Len 4.0945 104.00MM
End Of Tool Shape Corner Radius
Single/Double End Single End
Length Type Standard
Cutter Dia 0.7874 20.00MM
Helix Angle 40°
Inch/Metric Metric
Corner Radius 0.0118 0.30MM
Tool Material Carbide
Machine Side Connection Type Cylindrical
Flutes/Inserts 6
Dimension Description 0.787 x 0.787 x 1.496 x 4.095
Cut Rating <40HRC Steel, Ductile Iron, Gray Iron, Stainless Steel
Cutter Style Carbide Bull Nose Finisher
Machine Side Connection Size 0.7874 20.00MM
Length Of Cut 1.4961 38.00MM
Cutting & Machining Properties
Center Cutting Yes
Coolant Thru No
Cutting Edge Mat Carbide
Industry-Specific Applications
Job Shop Yes
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