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CHICAGO-LATROBE Jobber Length Drill Bit: 13/64", 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: 13/64", 135° Split Point, Straw/Bronze Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit (SKU 46513, MPN 46513) is a 13/64" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. 3G Electric interprets your demand for…

SKU 3G-OTH-251084

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 13/64", 135° Split Point, Straw/Bronze Cobalt
Category
Left-Hand Cobalt Jobber-Length Drill Bits
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
46513
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 (SKU 46513, MPN 46513) is a 13/64" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. 3G Electric interprets your demand for this specific OEM tool, sources it across 14 industrial departments, and provides specialist support to ensure you get the right solution.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 46513 used for?

This left-hand cobalt drill bit is designed for drilling into hard metals such as stainless steel and tool steel. The 135° split point reduces walking and allows for precise entry. Left-hand bits are commonly used in screw-extraction applications and for reverse-rotation machinery.

What are the specifications of the CHICAGO-LATROBE 46513 drill bit?

The CHICAGO-LATROBE 46513 is a jobber-length left-hand drill bit with a 13/64" diameter (0.2031 inches). It features a 135° split point and a straw/bronze cobalt finish for heat resistance. The manufacturer part number is 46513.

Where to buy CHICAGO-LATROBE 46513 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 46513 left-hand cobalt drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and to place an order for global shipment.

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

For screw extraction, choose a left-hand drill bit like the CHICAGO-LATROBE 46513. Match the bit diameter to the screw head size. The 135° split point helps prevent walking. Use a slow speed with steady pressure 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
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: 9/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46509)
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CHICAGO-LATROBE Jobber Length Drill Bit: 9/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46509)
CHICAGO-LATROBE Jobber Length Drill Bit: 15/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46515)
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CHICAGO-LATROBE Jobber Length Drill Bit: 15/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46515)
CHICAGO-LATROBE Jobber Length Drill Bit: 3/16", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46512)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3/16", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46512)
This left-hand cobalt jobber-length drill bit features a 135° split point that reduces walking and requires less thrust. The straw/bronze cobalt finish provides heat resistance for drilling hard metals such as stainless steel and alloy steels. Suitable for production drilling and maintenance applications requiring left-hand rotation
CHICAGO-LATROBE
This left-hand cobalt jobber-length drill bit features a 135° split point that reduces walking and requires less thrust. The straw/bronze cobalt finish provides heat resistance for drilling hard metals such as stainless steel and alloy steels. Suitable for production drilling and maintenance applications requiring left-hand rotation
CHICAGO-LATROBE Jobber Length Drill Bit: 23/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46523)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 23/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46523)

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