Nachi 9.1mm L9818 AQDEXZR Non-Coolant Through Aqua EX Coated Jobber Length Flat Bottom 180° Solid Carbide Drill

Nachi 9.1mm L9818 AQDEXZR Non-Coolant Through Aqua EX Coated Jobber Length Flat Bottom 180° Solid Carbide Drill

Item #: 20-149-361
Brand: NACHI
Size Type: Metric
Size: 9.1mm
Decimal Size: .3583"

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  • 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.
  • Double margin & corner chamfer for added stability & tool life.
Ships direct from factory.
Product Specifications
Size Type Metric
Size 9.1mm
Decimal Size .3583"
Flute Length 59mm
Drill Point Angle 180°
Tool Material Solid Carbide
Shank Diameter 8mm
Cutting Diameter 9.1mm
Coating Aqua EX TiAlN + AlTiCR
Coolant Fed No
Cutting Direction Right Hand
Coolant Through No
Cutting Ends Single
Drill Type Flat Bottom
Effective Length 60mm
Finish Coating Aqua EX TiAlN + AlTiCR
Flute Shape Spiral
Diameter 9.1mm
Helix Angle 20°
Helix Direction Right Hand
Hole Depth 5xD
No. of Flutes 2
Overall Length 100mm
Series L9818
Prop. 65 Yes
Shank Style Straight Shank
Model # L9818
Single or Double End Single
Tolerance_Cutting Diameter +0/-.0006"
Type Flat Bottom Drill
Web Style Double margin & corner chamfer
Weight 0.13882015642953507
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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