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

7.938 mm (.3125) 15XD Solid Carbide Internal Coolant Straight Shank Deep Drill

  • Item Code: B271Z07938SGL KCMS20
  • Brand: Kennametal
  • Unit Size: 1

Description

Features Tech Specs

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 15 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.
    • KCMS20 grade (B27_SGL) is a monolayer PVD AlTiN coated ultrafine grain carbide with superior surface finish. First choice for deep hole drilling of stainless steel and high-temperature resistant materials. Due to the coatings enhanced high temperature properties this grade can also be applied for MQL applications in steel.

Tech Specs

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Flute Helix Angle 29.806
Overall Length Decimal 7.1300"
Gage Length Decimal 7.0770"
Flute Length Decimal 5.4300"
Max Drill Depth Decimal 4.7200"
Drill Point Length Decimal 0.0530"
Functional Length Decimal 7.0770"
Functional Length Metric 179.65 mm
Protruding Length Decimal 7.1300"
Protruding Length Metric 181.00 mm
Shank Length Decimal 1.5700"
Tool Assembly Length Decimal 6.0140"
Tool Assembly Length Metric 152.65 mm
Clamping LG Machine Side Decimal 1.0630"
Coolant Hole Dia Decimal 0.0390"
Material Solid Carbide
Metric Size 7.9375 mm
Brand Kennametal
Coating None
Coolant Hole Dia Exit Metric 0.99 mm
Length/Diameter Ratio 15
Number of Flutes 2
Primary Workpiece Material Steel,Stainless Steel,High-Temp Alloys
Adapter/Shank/Bore Diameter Decimal 0.3150"
Coolant Hole Dia Metric 0.99 mm
Coolant Supply Yes
Overall Length Metric 181.00 mm
Adapter Style Machine Side Straight-Cylindrical
Decimal Size 0.3125"
Hand of Tool R - Right
Max Drill Depth Metric 120.00 mm
Shank Length Metric 40.00 mm
Adapter/Shank/Bore Diameter Metric 8.00 mm
Clamping LG Machine Side Metric 27.00 mm
Coolant Hole Dia Exit Decimal 0.0390"
Drill Point Length Metric 1.35 mm
Flute Length Metric 138.00 mm
Fractional Size 5/16"