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CHICAGO-LATROBE Left-Hand Cobalt Jobber-Length Drill Bit - Left-Hand Cobalt Jobber-Length Drill Bits
CHICAGO-LATROBELeft-Hand Cobalt Jobber-Length Drill Bits

CHICAGO-LATROBE Left-Hand Cobalt Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 46516) is a 1/4" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. 3G Electric interprets this demand and delivers it…

SKU 3G-OTH-251071

Brand
CHICAGO-LATROBE
Item
Left-Hand Cobalt Jobber-Length Drill Bit
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
46516
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 46516) is a 1/4" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. 3G Electric interprets this demand and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 46516 used for?

This left-hand cobalt drill bit is designed for drilling into hard metals such as stainless steel and alloy steels. Its 135° split point reduces walking and requires less thrust, making it ideal for production drilling and maintenance applications where left-hand rotation is needed.

What are the specifications of the CHICAGO-LATROBE 46516 drill bit?

The CHICAGO-LATROBE 46516 is a jobber-length drill bit with a 1/4" diameter and a 135° split point. It features a straw/bronze cobalt finish for heat resistance and is designed for left-hand rotation. The manufacturer part number is 46516.

Where to buy CHICAGO-LATROBE 46516 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 46516 left-hand cobalt drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.

How to select the correct left-hand drill bit for reverse drilling?

For reverse drilling, choose a left-hand bit like the CHICAGO-LATROBE 46516 with a 135° split point to prevent walking. Ensure the diameter matches your fastener or stud size. Cobalt construction is recommended for hard metals. Always match the bit to your material and machine speed.

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: 1/8", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46508)
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CHICAGO-LATROBE Jobber Length Drill Bit: 1/8", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46508)
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: 3/16", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46512)
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CHICAGO-LATROBE Jobber Length Drill Bit: 3/16", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46512)
CHICAGO-LATROBE Jobber Length Drill Bit: 7/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46507)
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CHICAGO-LATROBE Jobber Length Drill Bit: 7/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46507)
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)

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Left-hand cobalt jobber-length drill bit with 11/32" diameter and 135° split point. Straw/bronze cobalt finish. Used for drilling in hard metals where reverse rotation is required, such as in maintenance and repair applications
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Left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze finish. Designed for drilling hard metals such as stainless steel and alloy steels where left-hand rotation is required. Suitable for use in drill presses and hand drills needing reverse rotation
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This left-hand cobalt jobber-length drill bit is designed for drilling operations requiring reverse rotation, such as removing broken fasteners or tapping. The 135° split point reduces walking and enables precise entry. The straw/bronze cobalt finish provides heat resistance for extended tool life in demanding applications
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