Picture of VIKING 77431 #44 Cobalt Drill Jobber Length TIN

VIKING 77431 #44 Cobalt Drill Jobber Length TIN

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Manufacturer: VIKING
SKU: VIK77431
Delivery date: 3-5 days
$2.64

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
Coating TiN
Package Size 6
Application Drilling
Shipping State Minnesota
Made In USA Yes
Dimensional Specifications
Machine Side Connection Size 0.0860 2.18MM
Drill Length Type Jobber
Cutter Dia 0.0860 2.18MM - #44
Flutes/Inserts 2
Flute Length 1.1250 28.58MM
Machine Side Connection Type Cylindrical
Included Angle 135°
Overall Len 2.1250 53.98MM
Cut Rating <30HRC Steel, Aluminum, Stainless Steel
Shank/Pilot Dia 0.0860 2.18MM - #44
Cut Dia Min 0.0860 2.18MM - #44
Tool Material Cobalt
Cutting & Machining Properties
Coolant Thru No
Cutting Edge Mat Cobalt
Industry-Specific Applications
Contractor Yes
Job Shop Yes
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