Irwin Tools 585-54009 9-piece bolt extractor set pneumatic accessory
- Drill Bits
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A 31/32 inch high-speed steel drill bit with a 118-degree point angle and reduced 1/2 inch shank for heavy-duty drilling
The Chicago-Latrobe 52462 is a Silver & Deming drill bit with a 31/32 in cutting diameter and a reduced 1/2 in shank. It is manufactured from high speed steel with a black oxide finish for general-purpose machining. The 118 degree point angle suits standard drilling tasks in metal and other materials. This accessory fits power tools that accept a 1/2 in chuck capacity.
This bit replaces standard twist drills that lack a reduced shank, allowing larger diameters to be used in a 1/2 in chuck. The jump is worth it when a 31/32 in hole is required but the tool cannot accommodate a full-size straight shank. It bridges the gap between small twist drills and dedicated large-shank tooling for occasional oversized holes. Users limited by chuck capacity gain access to this diameter without changing equipment.
High speed steel construction maintains hardness during extended cutting cycles better than carbon steel alternatives. The black oxide finish helps retain lubricant and reduces chip welding during prolonged use in steel or iron. The 118 degree point distributes cutting forces evenly, reducing tip wear when drilling repeated holes. Heat buildup is managed by the material properties rather than specialised coatings not present on this bit.
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 |
The 1/2 reduced shank fits any drill chuck that accepts a 1/2 inch shank diameter.
Use a centre punch mark and light pressure at low speed until the 118 degree point engages the workpiece.
Replace the bit when the cutting lips show visible wear, the black oxide finish is worn away or the bit no longer cuts cleanly.
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