Cle-Force" C68507 1621 General Purpose Heavy Duty Screw Machine Drill 5/16 in Drill - Fraction 0.3125 in Drill - Decimal Inch HSS Black Oxide

Features

135 deg split point for faster easier drill penetration HSS substrate and heavy duty geometry Short flutes for rigid strong tools Black oxide finish for increased wear resistance and improved lubricity reduces chip welding and galling Superior rigidity in hand or machine drilling

Product Description

Cle-Force" Screw Machine Drill General Purpose Heavy Duty Series: 1621 Imperial 5/16 in Drill - Fraction 0.3125 in Drill - Decimal Inch 2-13/16 in Overall Length 1-5/8 in Cutting Depth 2 Flutes Right Spiral Flute 1-5/8 in Flute Length 5/16 in Dia x 1-3/16 in L Shank Straight Shank 135 deg Point Split Point Right Hand Cutting Direction HSS Cutting Edge HSS Black Oxide Applicable Materials: Alloy Steel Carbon Steel Low Carbon Steel Gray Cast Iron and Nodular Cast Iron

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