• 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 FBS Flat Bottom Drill

  • Item Code: B707A07938FBS KN15
  • 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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Adapter Style Machine Side Straight-Cylindrical
Length/Diameter Ratio 3
Overall Length Metric 79.00 mm
Protruding Length Decimal 3.1102"
Shank Length Decimal 1.4173"
Clamping LG Machine Side Metric 36.00 mm
Flute Helix Angle 30.110
Gage Length Metric 79.00 mm
Primary Workpiece Material Non-Ferrous Materials
Protruding Length Metric 79.00 mm
Decimal Size 0.3125"
Material Solid Carbide
Tool Assembly Length Decimal 1.6804"
Clamping Length Metric 36.00 mm
Flute Length Metric 41.00 mm
Fractional Size 5/16"
Overall Length Decimal 3.1102"
Adapter/Shank/Bore Diameter Metric 8.00 mm
Brand Kennametal
Clamping Length Decimal 1.4173"
Coating None
Coolant Supply Yes
Functional Length Metric 79.00 mm
Gage Length Decimal 3.1102"
Adapter/Shank/Bore Diameter Decimal 0.3150"
Metric Size 7.938 mm
Number of Flutes 2
Shank Length Metric 36.00 mm
Tool Assembly Length Metric 42.682 mm
Clamping LG Machine Side Decimal 1.4173"
Flute Length Decimal 1.6142"
Functional Length Decimal 3.1102"
Hand of Tool R - Right
Max Drill Depth Decimal 1.1417"
Max Drill Depth Metric 29.00 mm