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Chicago-Latrobe

Chicago-Latrobe 53115 15/64 in 118 Degree Taper Shank Drill Bit

SKU CH-4T09-CFQM5

A 15/64 inch high-speed steel taper shank drill bit with a 118 degree conventional point and black oxide finish

  • TypeDrill Bits
  • 15/64 in diameter fits precise hole requirements
  • 118-degree point angle centres quickly in metal
  • High-speed steel resists wear during drilling
  • Black oxide finish reduces friction and heat
  • Taper shank locks securely in machine spindles

Chicago-Latrobe 53115 Drill Bit

The Chicago-Latrobe 53115 is a taper shank drill bit designed for general purpose drilling tasks. It suits machinists and maintenance professionals who need a reliable tool for creating holes in various materials. The 15/64 inch size fits standard taper holders found in many workshop environments. This high speed steel bit offers dependable performance for daily use.

High Speed Steel and Black Oxide

The high speed steel construction provides the hardness and heat resistance needed for cutting metal effectively. A black oxide finish adds corrosion resistance and helps reduce friction during operation. These material choices work together to extend the cutting life of the bit. The conventional 118 degree point angle supports accurate starting without a centre punch.

15/64 Inch Capacity and Limits

This bit comfortably handles drilling tasks requiring a 15/64 inch diameter hole in steel, cast iron and similar ferrous metals. The taper shank ensures secure drive and alignment in compatible tool holders. It runs out when the application demands a different diameter, a split point for harder alloys, or a straight shank for standard drill chucks. Buyers needing metric sizes or specialised coatings must look elsewhere.

Highlights

  • 15/64 in diameter fits precise hole requirements
  • 118-degree point angle centres quickly in metal
  • High-speed steel resists wear during drilling
  • Black oxide finish reduces friction and heat
  • Taper shank locks securely in machine spindles

Specifications

BrandCHICAGO-LATROBE
TypeDrill Bits

Questions about this item

How often will the 118 degree high-speed steel point need resharpening?

Resharpen when the 118 degree conventional point dulls; high-speed steel holds an edge well but frequency depends on material hardness and feed rate.

What wears first when drilling deep holes at 15/64 in diameter?

The black oxide coating and cutting lips wear first; chip evacuation becomes harder as flute loading increases with depth.

Does the taper shank run hot during continuous drilling?

High-speed steel generates heat under sustained cuts; use cutting fluid and proper speed to manage temperature at the 118 degree point.

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