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CHICAGO-LATROBE Extra Long Drill Bit: 19/64", 12" Overall Lg, 118° Notched Point - High-Speed Steel Extended-Length Drill Bits
CHICAGO-LATROBEHigh-Speed Steel Extended-Length Drill Bits

CHICAGO-LATROBE Extra Long Drill Bit: 19/64", 12" Overall Lg, 118° Notched Point

3G Electric supplies the CHICAGO-LATROBE Extra Long Drill Bit (19/64", MPN 50739), a high-speed steel extended-length drill bit with a 12" overall length, 118° notched point, and black oxide finish. This tool is…

SKU 3G-OTH-207394

Brand
CHICAGO-LATROBE
Item
Extra Long Drill Bit: 19/64", 12" Overall Lg, 118° Notched Point
Category
High-Speed Steel Extended-Length Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
50739
Type
Black Oxide HSS
Overall Lg
12"
Notched Point
118°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

3G Electric supplies the CHICAGO-LATROBE Extra Long Drill Bit (19/64", MPN 50739), a high-speed steel extended-length drill bit with a 12" overall length, 118° notched point, and black oxide finish. This tool is sourced across 14 industrial departments, with specialist depth in combustion, pumps, and controls ensuring accurate fulfillment for demanding applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Extra Long Drill Bit 50739 used for?

This CHICAGO-LATROBE Extra Long Drill Bit is used for drilling deep holes in metal, wood, and plastic where standard-length bits cannot reach. Its 12-inch overall length and 118° notched point provide precise entry and efficient chip evacuation in industrial maintenance, fabrication, and tool-and-die applications.

What are the specifications of the CHICAGO-LATROBE 50739 drill bit?

The CHICAGO-LATROBE 50739 is a high-speed steel extra-long drill bit with a 19/64-inch diameter (0.2969 inches), 12-inch overall length, and a 118° notched point. It features a black oxide finish for increased lubricity and corrosion resistance, suitable for general-purpose drilling in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE 50739 drill bits worldwide?

You can source CHICAGO-LATROBE 50739 extra-long drill bits through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this item to procurement teams and plant engineers internationally.

How to select the right extra-long drill bit for deep hole drilling?

Select an extra-long drill bit like the CHICAGO-LATROBE 50739 based on hole depth, material hardness, and required finish. For steel, use a 118° point with black oxide coating to reduce friction. Ensure the bit length exceeds hole depth by at least 1 inch for chip clearance. Match diameter to your application; this bit is 19/64 inch.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE high-speed steel extended-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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