Picture of VIKING 79840 7/16 Cobalt Drill Jobber Length TIN

VIKING 79840 7/16 Cobalt Drill Jobber Length TIN

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Manufacturer: VIKING
SKU: VIK79840
Delivery date: 3-5 days
$15.21

Cutting Edge Definition

Cobalt steel is a type of high-speed alloy steel used primarily for cutting tools. Introduced to manufacturers in 1900, high-speed steel, containing a mixture of tungsten, chromium, and trace amounts of carbon, enabled manufacturers to double or even triple their production.

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
Package Size 3
Coating TiN
Made In USA Yes
Application Drilling
Shipping State Minnesota
Dimensional Specifications
Flutes/Inserts 2
Cutter Dia 0.4375 11.11MM - 7/16
Cut Dia Min 0.4375 11.11MM - 7/16
Drill Length Type Jobber
Overall Len 5.5000 139.70MM
Cut Rating <30HRC Steel, Aluminum, Stainless Steel
Shank/Pilot Dia 0.4375 11.11MM - 7/16
Flute Length 4.0630 103.20MM
Included Angle 135°
Machine Side Connection Type Cylindrical
Machine Side Connection Size 0.4375 11.11MM
Tool Material Cobalt
Cutting & Machining Properties
Coolant Thru No
Cutting Edge Mat Cobalt
Industry-Specific Applications
Job Shop Yes
Contractor Yes
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