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CHICAGO-LATROBE Jobber Length Drill Bit: 5/64", 135° Split Point, Straw/Bronze Cobalt - Left-Hand Cobalt Jobber-Length Drill Bits
CHICAGO-LATROBELeft-Hand Cobalt Jobber-Length Drill Bits

CHICAGO-LATROBE Jobber Length Drill Bit: 5/64", 135° Split Point, Straw/Bronze Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 46505) is a 5/64" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It is designed for drilling applications requiring…

SKU 3G-OTH-251086

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 5/64", 135° Split Point, Straw/Bronze Cobalt
Category
Left-Hand Cobalt Jobber-Length Drill Bits
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
46505
Type
Straw/Bronze Cobalt, Left Hand
Split Point
135°

Technical Documents

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 46505) is a 5/64" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It is designed for drilling applications requiring left-hand rotation, with a diameter of 0.0781 inches.

Frequently Asked Questions

What is the CHICAGO-LATROBE 46505 drill bit used for?

The CHICAGO-LATROBE 46505 is a left-hand cobalt jobber-length drill bit used for drilling holes in hard materials such as stainless steel and tool steel. Its 135° split point reduces walking and improves cutting action, making it ideal for production and maintenance applications.

What are the specifications of the CHICAGO-LATROBE 46505 drill bit?

The CHICAGO-LATROBE 46505 is a 5/64" (0.0781 inch) left-hand cobalt jobber-length drill bit with a straw/bronze finish and a 135° split point. It is designed for drilling in tough materials and is manufactured under part number 46505.

Where to buy CHICAGO-LATROBE 46505 drill bits worldwide?

You can source the CHICAGO-LATROBE 46505 drill bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tool for your application.

How to select the correct left-hand drill bit for screw extraction?

To select a left-hand drill bit like the CHICAGO-LATROBE 46505 for screw extraction, match the bit diameter to the screw's minor thread diameter. The 135° split point helps prevent walking on the broken screw surface. Use cutting fluid and low RPM to avoid overheating the cobalt material.

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 left-hand cobalt jobber-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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Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: 3/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46506)
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CHICAGO-LATROBE Jobber Length Drill Bit: 1/16", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46504)
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CHICAGO-LATROBE Jobber Length Drill Bit: 5/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46510)
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CHICAGO-LATROBE Jobber Length Drill Bit: 5/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46510)
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46531)
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CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46531)

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