Picture of VIKING 79420 K Cobalt Drill Jobber Length TIN

VIKING 79420 K Cobalt Drill Jobber Length TIN

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Manufacturer: VIKING
SKU: VIK79420
Delivery date: 3-5 days
$7.34

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
Shipping State Minnesota
Package Size 6
Coating TiN
Made In USA Yes
Application Drilling
Dimensional Specifications
Flute Length 2.9380 74.63MM
Included Angle 135°
Overall Len 4.2500 107.95MM
Flutes/Inserts 2
Machine Side Connection Type Cylindrical
Tool Material Cobalt
Cut Rating <30HRC Steel, Aluminum, Stainless Steel
Cut Dia Min 0.2810 7.14MM - 9/32 - K
Machine Side Connection Size 0.2813 7.15MM
Cutter Dia 0.2810 7.14MM - K
Drill Length Type Jobber
Shank/Pilot Dia 0.2810 7.14MM - 9/32 - K
Cutting & Machining Properties
Coolant Thru No
Cutting Edge Mat Cobalt
Industry-Specific Applications
Job Shop Yes
Contractor Yes
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