Picture of YG-1 D4147205 .250 HSS(M42) Screw Machine Drill TIN Coated

YG-1 D4147205 .250 HSS(M42) Screw Machine Drill TIN Coated

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Manufacturer: YG-1
SKU: YG1D4147205
Delivery date: 3-5 days
$4.59

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
Shipping State Illinois
Package Size 5
Made In USA No
Coating TiN
Dimensional Specifications
Included Angle 135°
Cutter Dia 0.2500 6.35MM - 1/4 - E
Flutes/Inserts 2
Drill Length Type Screw
Shank/Pilot Dia 0.2500 6.35MM - 1/4 - E
Cut Rating <30HRC Steel, Ductile Iron, Gray Iron, Stainless Steel
Cut Dia Min 0.2500 6.35MM - 1/4 - E
Tool Material Cobalt
Overall Len 2.5000 63.50MM
Flute Length 1.3750 34.93MM
Machine Side Connection Type Cylindrical
Machine Side Connection Size 0.2500 6.35MM
Cutting & Machining Properties
Coolant Thru No
Cutting Edge Mat Cobalt
Industry-Specific Applications
Contractor Yes
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