NACHI 1058990 47/64" Size, 118°, Cobalt Taper Length Drill

NACHI 1058990 47/64" Size, 118°, Cobalt Taper Length Drill

Item #: 01-162-105
Brand: NACHI
Size Type: Fractional
Size: 47/64"
Drill Point Angle: 118°

Only sold in increments of 5.

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For heavy duty deep hole making


  • X-type thinning reduces the thrust load substantially, and the biting performance improves.
  • Cobalt material increases heat resistance and increases drill life and productivity.


  • Used in machining hard material, alloy steel, forging and cast iron.
  • Drilling deeper holes vs standard jobbers length drills.


  • 30° helix.
  • Black oxide
  • Drill torerance; h8.
  • General purpose.
  • X-type thinning point type.
Product Specifications
Size Type Fractional
Size 47/64"
Drill Point Angle 118°
Tool Material Cobalt
Finish Coating Black Oxide
Helix Angle 30°
Point Sharpening Type Standard Point
Coolant Fed No
Cutting Direction Right Hand
Coolant Through No
Decimal Size .7344"
Decimal Diameter 0.73440000000000005
Flute Length 5.875"
Flute Shape Spiral
Model # 1058990
Helix Angle & Style Conventional Spiral
No. of Flutes 2
Package Qty 5
Overall Length 9.75"
Prop. 65 Yes
Series L6531
Weight 1.5 lbs.
Workpiece Material Stainless Steel, Carbon Steel, Alloy Steel, Aluminum, Cast Irons
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.

Other Items to Consider

TTC PRODUCTION Single Flute High Speed Steel Countersinks - Included Angle: 82°     Overall Length : 2-3/4   Shank Diameter : 1/2   SIZE : 1   No of Flutes: 1
Drill Guide