Picture of VIKING 77071 #8 Cobalt Drill Jobber Length TIN

VIKING 77071 #8 Cobalt Drill Jobber Length TIN

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Manufacturer: VIKING
SKU: VIK77071
Delivery date: 3-5 days
$4.57

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
Made In USA Yes
Shipping State Minnesota
Package Size 6
Coating TiN
Dimensional Specifications
Tool Material Cobalt
Machine Side Connection Size 0.1990 5.05MM
Cutter Dia 0.1990 5.05MM - #8
Shank/Pilot Dia 0.1990 5.05MM - #8
Included Angle 135°
Cut Rating <30HRC Steel, Aluminum, Stainless Steel
Cut Dia Min 0.1990 5.05MM - #8
Machine Side Connection Type Cylindrical
Drill Length Type Jobber
Overall Len 3.6250 92.08MM
Flutes/Inserts 2
Flute Length 2.4380 61.93MM
Cutting & Machining Properties
Cutting Edge Mat Cobalt
Coolant Thru No
Industry-Specific Applications
Job Shop Yes
Contractor Yes
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