Greenfield Tap & Die 44020

Description

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

Features :

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

Product Attributes :

Overall Length : 4.5 in
Drill Material : High Speed Steel
Shank Style : Straight
Flute Length : 3.187″
Drill Diameter : 5/16″
Brand Name : Chicago-Latrobe
Flutes : Spiral
Drill Type : Jobber Length Drill Bit
Drill Coating : Black Oxide
Shank Size : 5/16″