Irwin Tools 585-54009 9-piece bolt extractor set pneumatic accessory
- Drill Bits
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A 13/16 inch high-speed steel drill bit with a 118-degree point and black oxide finish for general-purpose drilling
The Chicago-Latrobe 55452 is a Silver & Deming drill bit with a 13/16 in cutting diameter and a 1/2 in reduced shank. It is made from high speed steel with a black oxide finish. The 118 degree point angle suits general purpose drilling in metal, wood and plastic. It is sold individually for specific hole sizing.
This bit suits machinists and maintenance technicians who need a single large-diameter hole with a standard 1/2 in chuck capacity. It is not for buyers who need a set covering multiple diameters, users requiring a different point angle for self-centering, or shops needing cobalt or carbide material grades.
The 13/16 in drill bit size is the specification that decides fit. Verify that your application requires this exact diameter and that your drill chuck accepts a 1/2 in reduced shank before purchasing.
Measured against everything we stock in Bits, Hole Saws & Accessory Kits, at today’s prices. Recalculated every night.
| Product | |
|---|---|
| Brand name | CHICAGO-LATROBE |
| Product type | Drill Bits |
Your drill chuck must accept at least a 1/2 inch shank; the 13/16 in cutting diameter is larger, so the chuck only needs to grip the reduced shank portion.
Yes, the 118 degree point is a general-purpose angle that performs similarly to traditional high-speed steel bits in mild steel, so your existing technique transfers directly.
The cutting lips should stay sharp longer and show less discoloration than uncoated high-speed steel when drilling comparable holes in the same material.
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