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

8.1 mm (.3189) 8XD Solid Carbide Internal Coolant Straight Shank Drill

  • Item Code: B053A08100CPG KC7325
  • Brand: Kennametal
  • Unit Size: 1

Description

Features

Back To Top
    • GOdrill the first microdrill from Kennametal.
    • General purpose SC drill for a wide range of materials.
    • Marginless design for reduced friction and heat thus longer tool life.
    • Optimized gashing design for microdrilling ensures free flow of chips in the center of the drill.
    • Uninterrupted straight cutting lip allows no starting point for wear and enables even distribution of cutting forces for longer tool life in all materials and less chipping on cutting edge.
    • KC7325 grade contains a double coating for broad-band applications, and a TiN top layer serves as a wear indicator for easier monitoring of small drills, which can be difficult to see.

Tech Specs

Back To Top
Gage Length Metric 120.63 mm
Functional Length Decimal 4.7492"
Functional Length Metric 120.63 mm
Tool Assembly Length Decimal 3.3506"
Tool Assembly Length Metric 84.105 mm
Coolant Hole Dia Exit Metric 1.28 mm
Shank Length Metric 40.00 mm
Adapter/Shank/Bore Diameter Decimal 0.3937"
Clamping Length Metric 40.00 mm
Coolant Hole Dia Decimal 0.0504"
Flute Length Decimal 3.1496"
Primary Workpiece Material Stainless Steel,Cast Iron,High-Temp Alloys
Secondary Workpiece Material Steel,Non-Ferrous Materials,Hardened Materials
Brand Kennametal
Decimal Size 0.3189"
Length/Diameter Ratio 8
Max Drill Depth Decimal 2.6772"
Overall Length Decimal 4.8031"
Adapter Style Machine Side Straight-Cylindrical
Clamping Length Decimal 1.5748"
Clamping LG Machine Side Decimal 1.4380"
Coating TiN
Hand of Tool R - Right
Protruding Length Decimal 4.8031"
Overall Length Metric 122.00 mm
Adapter/Shank/Bore Diameter Metric 10.00 mm
Coolant Hole Dia Metric 1.28 mm
Drill Point Length Decimal 0.0539"
Drill Point Length Metric 1.37 mm
Flute Length Metric 80.00 mm
Metric Size 8.10 mm
Flute Helix Angle 26.517
Shank Length Decimal 1.5748"
Clamping LG Machine Side Metric 36.525 mm
Coolant Hole Dia Exit Decimal 0.0504"
Coolant Supply Yes
Material Solid Carbide
Max Drill Depth Metric 68.00 mm
Number of Flutes 2
Protruding Length Metric 122.00 mm