Nachi 10.3mm L9812 AQDEXZOH3D Coolant Through 3XD Aqua EX Coated Flat Bottom 180° Solid Carbide Drill

Nachi 10.3mm L9812 AQDEXZOH3D Coolant Through 3XD Aqua EX Coated Flat Bottom 180° Solid Carbide Drill

Item #: 20-149-623
Brand: NACHI
Size Type: Metric
Size: 10.3mm
Decimal Size: .4055"

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Recommended for drilling 300 series stainless steel


  • One drill does it all-eliminates the need to use a center drill or end mill on inclined or curved surfaces.
  • Self lubricating AQUA EX coating offers superior resistance.


  • Ideal for flat bottom applications in the oil & gas, automotive as well as general industries.


  • True 180° flat cuttung edges creates minimal exit burr in tubing & thin plates.
  • Improved heat & wear resistance with our AQUA EX Coating (TiAlN + AlTiCR).
  • Ideal for counterboring, angled holes & intersecting holes.
Ships direct from factory.
Product Specifications
Size Type Metric
Size 10.3mm
Decimal Size .4055"
Flute Length 46mm
Drill Point Angle 180°
Tool Material Solid Carbide
Shank Diameter 11mm
Cutting Diameter 10.3mm
Coating Aqua EX TiAlN + AlTiCR
Coolant Through Yes
Coolant Fed Yes
Cutting Direction Right Hand
Cutting Ends Single
Drill Type Flat Bottom
Effective Length 49mm
Finish Coating Aqua EX TiAlN + AlTiCR
Flute Shape Spiral
Diameter 1.3mm
Helix Angle 30°
Helix Direction Right Hand
Hole Depth 3xD
No. of Flutes 2
Overall Length 116mm
Series L9812
Prop. 65 Yes
Shank Style Straight Shank
Model # L9812
Single or Double End Single
Tolerance_Cutting Diameter +0/-.0007"
Type Flat Bottom Drill
Web Style Double margin & corner chamfer
Weight 0.29381456432538067
Workpiece Material Structural Steels, Carbon Steels, Cast Irons, Alloy Steels, Heat Treated Steels, Mold Steels, Hardened Steels, Aluminum Alloys
Country of Origin JAPAN
Shipping Restrictions UPS SHIP (DROP SHIP ITEM)
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

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