Picture of VIKING 79390 H Cobalt Drill Jobber Length TIN

VIKING 79390 H Cobalt Drill Jobber Length TIN

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Manufacturer: VIKING
SKU: VIK79390
Delivery date: 3-5 days
$6.89

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
Application Drilling
Coating TiN
Shipping State Minnesota
Made In USA Yes
Package Size 6
Dimensional Specifications
Flutes/Inserts 2
Machine Side Connection Size 0.2660 6.76MM
Flute Length 2.8750 73.03MM
Cutter Dia 0.2660 6.76MM - H
Overall Len 4.1250 104.78MM
Drill Length Type Jobber
Cut Dia Min 0.2660 6.76MM - H
Cut Rating <30HRC Steel, Aluminum, Stainless Steel
Tool Material Cobalt
Machine Side Connection Type Cylindrical
Shank/Pilot Dia 0.2660 6.76MM - H
Included Angle 135°
Cutting & Machining Properties
Coolant Thru No
Cutting Edge Mat Cobalt
Industry-Specific Applications
Job Shop Yes
Contractor Yes
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