Chicago-Latrobe
Chicago-Latrobe 48533 Screw Machine Drill 33/64" HSS 118° .5156
A 33/64 inch high-speed steel screw-machine drill bit with a 118-degree conventional point and .5156 decimal equivalent
- TypeDrill Accessories
- 33/64" diameter covers large-hole drilling needs
- 118° conventional point starts cleanly on contact
- High-speed steel body resists heat during extended cuts
- Black oxide finish reduces friction and chip welding
Chicago-Latrobe 48533 Screw Machine Drill
The Chicago-Latrobe 48533 is a screw machine drill bit made from high speed steel with a black oxide finish. It features a conventional 118 degree point and right hand cutting direction. The drill bit size is 33/64 inches with a decimal equivalent of .5156. This accessory suits machinists and maintenance technicians producing accurate holes in metal stock.
Thermals noise and power draw in normal use
High speed steel construction manages heat effectively during standard drilling operations. The black oxide surface helps retain lubricant and reduces friction for smoother cutting. Power consumption depends entirely on the drilling machine and feed rate selected by the operator. Noise levels are determined by the driving equipment and workpiece material rather than the bit itself.
Highlights
- 33/64" diameter covers large-hole drilling needs
- 118° conventional point starts cleanly on contact
- High-speed steel body resists heat during extended cuts
- Black oxide finish reduces friction and chip welding
Specifications
| Brand | Chicago-Latrobe |
|---|---|
| Type | Drill Accessories |
Questions about this item
How do I install the 33/64 inch HSS drill bit in my drill chuck, and what step is often missed?
Open the chuck wide enough for the .5156 inch shank, insert the bit fully so the flutes clear the jaws, then tighten securely; the step often missed is verifying the bit runs true before drilling.
What maintenance will the 118 degree point black oxide drill bit need over time?
Resharpen the 118 degree conventional point when cutting slows, apply light oil to the black oxide flutes to prevent rust, and replace the bit if the shank shows wear or the cutting lips chip.
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