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

20 mm (.7874) 3XD Solid Carbide Internal Coolant Straight Shank KenDrill FBG Flat Bottom Drill

  • Item Code: B707A20000FBG 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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Flute Helix Angle 29.512
Gage Length Decimal 5.1575"
Gage Length Metric 131.00 mm
Flute Length Decimal 3.1102"
Flute Length Metric 79.00 mm
Functional Length Decimal 5.1575"
Functional Length Metric 131.00 mm
Protruding Length Decimal 5.1575"
Protruding Length Metric 131.00 mm
Tool Assembly Length Decimal 3.1672"
Tool Assembly Length Metric 80.446 mm
Adapter/Shank/Bore Diameter Decimal 0.7874"
Product Type Flat Bottom Drill
Drill Diameter Min Decimal 0.7874"
Clamping LG Machine Side Decimal 1.9685"
Material Solid Carbide
Overall Length Decimal 5.1575"
Primary Workpiece Material Steel,Cast Iron
Adapter/Shank/Bore Diameter Metric 20.00 mm
Drill Diameter Min Metric 20.00 mm
Number of Flutes 2
Shank Length Metric 50.00 mm
Coating/Finish TiAlN
Max Drill Depth Decimal 2.1654"
Overall Length Metric 131.00 mm
Adapter Style Machine Side Straight-Cylindrical
Brand Kennametal
Length/Diameter Ratio 3
Shank Length Decimal 1.9685"
Clamping Length Decimal 1.9685"
Clamping Length Metric 50.00 mm
Coolant Supply Yes
Hand of Tool R - Right
Clamping LG Machine Side Metric 50.00 mm
Max Drill Depth Metric 55.00 mm