8 mm (.3150) 8XD Solid Carbide Internal Coolant Straight Shank Drill

Price Break Details

Features Tech Specs

SE four-margin drills with through coolant for steel.
Application-specific SC drill for mid-L/D applications that require high accuracy and consistent hole straightness combined with excellent metal removal rates and long tool life, such as in conrods.
SE drill point design with sculptured edge enables high feed rates.
KC7315 grade is a multilayer, TiAlN-based coating with high hot hardness allows 30% higher cutting speeds and constant tool life.
Four-margin lands improve hole straightness and hole alignment when drilling through cross holes.

Overall Length Decimal	4.3307"
Gage Length Decimal	4.2680"
Gage Length Metric	108.408 mm
Flute Length Decimal	2.8346"
Flute Length Metric	72.00 mm
Max Drill Depth Decimal	2.4016"
Max Drill Depth Metric	61.00 mm
Drill Point Length Decimal	0.0627"
Drill Point Length Metric	1.592 mm
Functional Length Decimal	4.2680"
Functional Length Metric	108.408 mm
Tool Assembly Length Decimal	2.8507"
Tool Assembly Length Metric	72.408 mm
Adapter/Shank/Bore Diameter Decimal	0.3150"
Adapter/Shank/Bore Diameter Metric	8.00 mm
Adapter Style Machine Side	Straight-Cylindrical
Coolant Supply	Yes
Flute Helix Angle	30.306
Material	Solid Carbide
Number of Flutes	2
Protruding Length Decimal	4.3307"
Brand	Kennametal
Clamping LG Machine Side Decimal	1.4173"
Coating/Finish	TiAlN
Protruding Length Metric	110.00 mm
Shank Length Decimal	1.4173"
Shank Length Metric	36.00 mm
Primary Workpiece Material	Steel
Length/Diameter Ratio	8
Overall Length Metric	110.00 mm
Metric Size	8.00 mm
Secondary Workpiece Material	Cast Iron
Clamping Length Decimal	1.4173"
Clamping Length Metric	36.00 mm
Clamping LG Machine Side Metric	36.00 mm
Decimal Size	0.3150"
Hand of Tool	R - Right