Airgas - G2144020 - Greenfield Industries Chicago-Latrobe® Style 150 5/16" X 4 1/2" Black Oxide HSS General Purpose Jobber Length Drill Bit With 5/16" Straight Shank And 3.187" Spiral Flute

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Greenfield Industries Chicago-Latrobe® Style 150 5/16" X 4 1/2" Black Oxide HSS General Purpose Jobber Length Drill Bit With 5/16" Straight Shank And 3.187" Spiral Flute

Airgas Part #:G2144020

Manufacturer Part #:44020

$NA.NA /NA

Each

Enter multiples of 6 Each

Greenfield Industries Chicago-Latrobe® 0.3125" Dia X 41/2" Black Oxide General purpose Jobber Length Drill Bit with 5/16" straight shank is made of high-speed steel to render extended tool life when drilling cast iron and carbon steel materials. Drill bit with 3.1875" spiral flute has a 118 deg conventional radial point for drilling low as well as medium tensile strength metals. Drill bit featuring black oxide surface finish provides immense resistance to wear with magnificent lubrication and enhanced chip flow. It is sold as 6 per pack.

General-purpose geometry for drilling in a wide range of operating conditions and materials
Manufactured from premium high speed steel
118° point
The most popular drill for general purpose applications
Metric sizes are manufactured to DIN 338 specifications
Bright, black oxide and titanium nitride (TiN) finishes standard from stock alternate coatings available as stock modifications
Black oxide surface finish increases wear resistance and adds lubricity, improving chip flow
Titanium nitride (TiN) PVD coating adds lubricity and hardness which enhances chip flow, finish hole quality, and drill life

Drill Diameter

» 5/16"

Brand Name

» Chicago-Latrobe®

Drill Material

» High Speed Steel

Shank Size

» 5/16"

Flutes

» Spiral

Drill Coating

» Black Oxide

Shank Style

» Straight

Drill Type

» Jobber Length Drill Bit

Overall Length

» 4.5 in

Flute Length

» 3.187"