• 5318 Victory Drive
    Indianapolis, IN 46203
  • (800) 622-4824
  • www.haggard-stocking.com

9 mm (.3543) 8XD Solid Carbide Internal Coolant Straight Shank Drill

  • Item Code: B256A09000 KC7315
  • Brand: Kennametal
  • Unit Size: 1

Description

Features

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    • 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.

Tech Specs

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Gage Length Decimal 4.7327"
Gage Length Metric 120.21 mm
Drill Point Length Decimal 0.0705"
Drill Point Length Metric 1.79 mm
Functional Length Decimal 4.7327"
Functional Length Metric 120.21 mm
Tool Assembly Length Decimal 3.1578"
Clamping Length Metric 40.00 mm
Number of Flutes 2
Primary Workpiece Material Steel
Adapter/Shank/Bore Diameter Metric 10.00 mm
Length/Diameter Ratio 8
Tool Assembly Length Metric 80.21 mm
Clamping Length Decimal 1.5748"
Decimal Size 0.3543"
Max Drill Depth Decimal 2.6772"
Protruding Length Decimal 4.8031"
Secondary Workpiece Material Cast Iron
Shank Length Metric 40.00 mm
Adapter Style Machine Side Straight-Cylindrical
Adapter/Shank/Bore Diameter Decimal 0.3937"
Metric Size 9.00 mm
Overall Length Metric 122.00 mm
Clamping LG Machine Side Decimal 1.5748"
Material Solid Carbide
Max Drill Depth Metric 68.00 mm
Overall Length Decimal 4.8031"
Shank Length Decimal 1.5748"
Coolant Supply Yes
Flute Helix Angle 29.004
Flute Length Metric 80.00 mm
Protruding Length Metric 122.00 mm
Brand Kennametal
Clamping LG Machine Side Metric 40.00 mm
Coating/Finish TiAlN
Flute Length Decimal 3.1496"
Hand of Tool R - Right