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

3.97 mm (.1563) 40XD Solid Carbide Internal Coolant Straight Shank Deep Drill

  • Item Code: B275Z03970HPS 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 40 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 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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Gage Length Decimal 8.0420"
Flute Length Decimal 6.6535"
Flute Length Metric 169.00 mm
Max Drill Depth Decimal 6.2598"
Max Drill Depth Metric 159.00 mm
Functional Length Decimal 8.0420"
Functional Length Metric 204.267 mm
Tool Assembly Length Decimal 7.5105"
Tool Assembly Length Metric 190.767 mm
Clamping LG Machine Side Decimal 0.5315"
Material Solid Carbide
Adapter/Shank/Bore Diameter Metric 4.00 mm
Coolant Hole Dia Decimal 0.0165"
Decimal Size 0.1563"
Drill Point Length Decimal 0.0289"
Drill Point Length Metric 0.733 mm
Length/Diameter Ratio 40
Primary Workpiece Material Non-Ferrous Materials
Coolant Hole Dia Exit Metric 0.42 mm
Fractional Size 5/32"
Shank Length Metric 32.00 mm
Adapter/Shank/Bore Diameter Decimal 0.1575"
Brand Kennametal
Clamping LG Machine Side Metric 13.50 mm
Coolant Hole Dia Exit Decimal 0.0165"
Hand of Tool R - Right
Number of Flutes 2
Overall Length Decimal 8.0709"
Shank Length Decimal 1.2598"
Coating None
Metric Size 3.97 mm
Protruding Length Decimal 8.0709"
Protruding Length Metric 205.00 mm
Adapter Style Machine Side Straight-Cylindrical
Coolant Hole Dia Metric 0.42 mm
Coolant Supply Yes
Overall Length Metric 205.00 mm
Flute Helix Angle 29.809