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

8 mm (.3150) 25XD Solid Carbide Internal Coolant Straight Shank Deep Drill

  • Item Code: B273Z08000HPS KN25
  • Brand: Kennametal
  • Unit Size: 1

Description

Features

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    • HP solid carbide deep-hole drills with through coolant for steel, cast iron, stainless steel, high-temperature alloys, and non-ferrous materials.
    • Application-specific SC drill for drilling holes up to 25 x D up to 4x faster than conventional HSS and gun drills.
    • Broadest diameter range on the market from .0938�.6299 (2,383�16mm).
    • KMH-point geometry is available as a semi-standard, especially for crankshaft applications.
    • KN25 Beyond uncoated grade (B27_HPS) with highly polished surface ensures superior chip evacuation and prevent built-up edge in aluminum and high-temp alloys, even when low-pressure coolant or MQL is applied.

Tech Specs

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Flute Helix Angle 30.001
Gage Length Decimal 10.2175"
Gage Length Metric 259.523 mm
Drill Point Length Decimal 0.0581"
Drill Point Length Metric 1.477 mm
Functional Length Decimal 10.2175"
Functional Length Metric 259.523 mm
Protruding Length Decimal 10.2756"
Protruding Length Metric 261.00 mm
Tool Assembly Length Decimal 8.6820"
Tool Assembly Length Metric 219.523 mm
Adapter/Shank/Bore Diameter Decimal 0.3150"
Adapter/Shank/Bore Diameter Metric 8.00 mm
Coolant Hole Dia Exit Decimal 0.0390"
Primary Workpiece Material Non-Ferrous Materials
Adapter Style Machine Side Straight-Cylindrical
Clamping LG Machine Side Metric 27.00 mm
Coolant Hole Dia Exit Metric 0.99 mm
Flute Length Decimal 8.5827"
Overall Length Decimal 10.2756"
Coolant Supply Yes
Decimal Size 0.3150"
Flute Length Metric 218.00 mm
Max Drill Depth Metric 200.00 mm
Metric Size 8.00 mm
Shank Length Metric 40.00 mm
Max Drill Depth Decimal 7.8740"
Shank Length Decimal 1.5748"
Brand Kennametal
Coating None
Length/Diameter Ratio 25
Number of Flutes 2
Clamping Length Metric 36.00 mm
Clamping LG Machine Side Decimal 1.0630"
Material Solid Carbide
Clamping Length Decimal 1.4173"
Coolant Hole Dia Decimal 0.0390"
Coolant Hole Dia Metric 0.99 mm
Hand of Tool R - Right
Overall Length Metric 261.00 mm