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

7.938 mm (.3125) 3XD Solid Carbide Internal Coolant Straight Shank KenDrill FBG Flat Bottom Drill

  • Item Code: B707A07938FBG KC7315
  • Brand: Kennametal
  • Unit Size: 1

Description

Features

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    • Flat bottom drills with through coolant.
    • Application-specific SC drills that combine two operations in one:1) Eliminate the 180 Deg. end mill in flat-bottom drilling or when preparing an inclined or curved surface for drilling.2) After full cylindrical engagement, the drill runs at normal solid carbide drilling parameters.
    • Unique FB drill-point design with two effective cutting edges over center enable high feed rates.
    • Creates a true flat-bottom hole from O.D. to center.
    • Four-margin land design improves hole straightness and roundness and provides good alignment, even when drilling cross holes.
    • Three grades-geometry-combinations available to cover most common materials.

Tech Specs

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Drill Diameter Min Metric 7.938 mm
Tool Assembly Length Metric 42.682 mm
Clamping Length Decimal 1.4173"
Clamping LG Machine Side Decimal 1.4173"
Clamping LG Machine Side Metric 36.00 mm
Coating/Finish TiAlN
Protruding Length Metric 79.00 mm
Shank Length Decimal 1.4173"
Clamping Length Metric 36.00 mm
Drill Diameter Min Fractional 5/16"
Gage Length Decimal 3.1102"
Overall Length Decimal 3.1102"
Primary Workpiece Material Steel,Cast Iron
Overall Length Metric 79.00 mm
Coolant Supply Yes
Max Drill Depth Decimal 1.1417"
Number of Flutes 2
Protruding Length Decimal 3.1102"
Adapter/Shank/Bore Diameter Decimal 0.3150"
Flute Length Decimal 1.6142"
Flute Length Metric 41.00 mm
Tool Assembly Length Decimal 1.6804"
Adapter Style Machine Side Straight-Cylindrical
Adapter/Shank/Bore Diameter Metric 8.00 mm
Brand Kennametal
Flute Helix Angle 30.110
Functional Length Decimal 3.1102"
Max Drill Depth Metric 29.00 mm
Product Type Flat Bottom Drill
Shank Length Metric 36.00 mm
Drill Diameter Min Decimal 0.3125"
Functional Length Metric 79.00 mm
Gage Length Metric 79.00 mm
Hand of Tool R - Right
Length/Diameter Ratio 3
Material Solid Carbide