Picture of VIKING 79720 1/4 Cobalt Drill Jobber Length TIN

VIKING 79720 1/4 Cobalt Drill Jobber Length TIN

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Manufacturer: VIKING
SKU: VIK79720
Delivery date: 3-5 days
$5.77

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
Coating TiN
Shipping State Minnesota
Package Size 6
Dimensional Specifications
Flute Length 2.7500 69.85MM
Included Angle 135°
Cut Rating <30HRC Steel, Aluminum, Stainless Steel
Overall Len 4.0000 101.60MM
Flutes/Inserts 2
Shank/Pilot Dia 0.2500 6.35MM - 1/4 - E
Drill Length Type Jobber
Machine Side Connection Type Cylindrical
Machine Side Connection Size 0.2500 6.35MM
Cut Dia Min 0.2500 6.35MM - 1/4 - E
Tool Material Cobalt
Cutter Dia 0.2500 6.35MM - 1/4 - E
Cutting & Machining Properties
Coolant Thru No
Cutting Edge Mat Cobalt
Industry-Specific Applications
Contractor Yes
Job Shop Yes
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