Picture of VIKING 77191 #20 Cobalt Drill Jobber Length TIN

VIKING 77191 #20 Cobalt Drill Jobber Length TIN

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Manufacturer: VIKING
SKU: VIK77191
Delivery date: 3-5 days
$3.36

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
Application Drilling
Made In USA Yes
Dimensional Specifications
Machine Side Connection Type Cylindrical
Shank/Pilot Dia 0.1610 4.09MM - #20
Machine Side Connection Size 0.1610 4.09MM
Drill Length Type Jobber
Tool Material Cobalt
Overall Len 3.2500 82.55MM
Flute Length 2.1250 53.98MM
Included Angle 135°
Cutter Dia 0.1610 4.09MM - #20
Cut Dia Min 0.1610 4.09MM - #20
Flutes/Inserts 2
Cut Rating <30HRC Steel, Aluminum, Stainless Steel
Cutting & Machining Properties
Cutting Edge Mat Cobalt
Coolant Thru No
Industry-Specific Applications
Job Shop Yes
Contractor Yes
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