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CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 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: 7/16", 135° Split Point, Straw/Bronze Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 46528) is a 7/16" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. 3G Electric interprets this demand and sources the…

SKU 3G-OTH-251070

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 7/16", 135° Split Point, Straw/Bronze Cobalt
Category
Left-Hand Cobalt Jobber-Length Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
46528
Type
Straw/Bronze Cobalt, Left Hand
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 46528) is a 7/16" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. 3G Electric interprets this demand and sources the genuine OEM product, providing a single point of accountability across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 46528 used for?

This left-hand cobalt drill bit is designed for drilling into hard metals such as stainless steel and alloy steels. The 135° split point reduces walking and eliminates the need for a center punch, making it ideal for production drilling and maintenance applications.

What are the specifications of the CHICAGO-LATROBE 46528 drill bit?

The CHICAGO-LATROBE 46528 is a jobber-length left-hand drill bit with a 7/16" diameter (0.4375 inches). It features a 135° split point and a straw/bronze cobalt finish for heat resistance and durability. The manufacturer part number is 46528.

Where to buy CHICAGO-LATROBE 46528 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 46528 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 removing broken bolts?

For removing broken bolts, choose a left-hand drill bit like the CHICAGO-LATROBE 46528. The 135° split point helps start the hole without wandering. Use a slow speed and steady pressure to avoid overheating the cobalt material. Always wear safety glasses.

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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