NACHI 1373190 1/4" 118° 275mm OAL, M42 8% Cobalt Extra Long Drill

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Item #
  • Brand: NACHI
  • Size Type: Fractional
  • Size: 1/4"
  • Overall Length: 275mm
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Ships from Mfr.

MSRP: $215.20 /each
Product Specifications
More Information
Size Type Fractional
Size 1/4"
Shank Diameter NULL
Flute Length 190mm
Overall Length 275mm
Drill Point Angle 118°
Finish Coating Multilayer AG TiALN
Tool Material M42 8% Cobalt
Type 8% Cobalt AG Coated Power Long Drills
Model # 1373190
Decimal Size 0.2500"
Flute Shape Spiral Flute
Manufacturing Method Suitable for drilling in carbon steel, alloy steel, cast iron, die steel and stainless steel
OC_Cast Iron X
Prop. 65 Yes
Shank Style Straight Shank
Trigger Sync No
Weight 0.15 lbs.
Country of Origin JAPAN

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.



  • Unique flute geometry allows for excellent chip removal.
  • Longer tool life than your regular high speed steel & high speed steel cobalt drills.


  • Non-step drilling up to 20XD in cast iron, alloy steel & carbon steels.
  • Suitable for drilling in carbon steel, alloy steel, cast iron, die steel & stainless steel.


  • Premium high speed steel cobalt with composite multi-layer AG TiAlN coating.
Ships direct from factory.


    • Pre-hole should be drilled.


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