We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CHICAGO-LATROBE Jobber Length Drill Bit: 3/16", 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: 3/16", 135° Split Point, Straw/Bronze Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 46512) is a 3/16" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. 3G Electric interprets customer demand and delivers…

SKU 3G-OTH-251083

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 3/16", 135° Split Point, Straw/Bronze Cobalt
Category
Left-Hand Cobalt Jobber-Length Drill Bits
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
46512
Type
Straw/Bronze Cobalt, Left Hand
Split Point
135°

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 46512) is a 3/16" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — 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 a CHICAGO-LATROBE 46512 left-hand drill bit used for?

The CHICAGO-LATROBE 46512 is a 3/16" left-hand cobalt jobber-length drill bit with a 135° split point. It is designed for drilling into hardened steels and for removing broken fasteners by reversing the drill rotation, common in automotive and industrial maintenance.

What are the specifications of the CHICAGO-LATROBE 46512 drill bit?

The CHICAGO-LATROBE 46512 is a 3/16" (0.1875") left-hand cobalt jobber-length drill bit with a straw/bronze finish and a 135° split point. The cobalt alloy provides heat resistance for drilling tough materials. It is manufactured under part number 46512.

Where to buy CHICAGO-LATROBE 46512 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 46512 left-hand cobalt drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this precision cutting tool.

How to select the correct left-hand drill bit for removing broken bolts?

For removing broken bolts, select a left-hand drill bit like the CHICAGO-LATROBE 46512. Use a 135° split point to reduce walking. Apply cutting oil and drill at slow speed with steady pressure. The left-hand rotation often backs out the fastener as you drill.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: 1/4", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46516)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1/4", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46516)
CHICAGO-LATROBE Jobber Length Drill Bit: 13/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46513)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 13/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46513)
CHICAGO-LATROBE Jobber Length Drill Bit: 5/16", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46520)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 5/16", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46520)
CHICAGO-LATROBE Jobber Length Drill Bit: 9/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46509)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 9/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46509)
CHICAGO-LATROBE Jobber Length Drill Bit: 7/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46507)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 7/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46507)
CHICAGO-LATROBE Jobber Length Drill Bit: 15/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46530)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 15/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46530)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46531)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46531)
CHICAGO-LATROBE Jobber Length Drill Bit: 3/8", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46524)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3/8", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46524)
CHICAGO-LATROBE Jobber Length Drill Bit: 15/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46515)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 15/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46515)
CHICAGO-LATROBE Jobber Length Drill Bit: 5/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46510)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 5/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46510)
CHICAGO-LATROBE Jobber Length Drill Bit: 3/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46506)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46506)
CHICAGO-LATROBE Jobber Length Drill Bit: 9/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46518)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 9/32", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46518)
CHICAGO-LATROBE Jobber Length Drill Bit: 1/16", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46504)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1/16", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46504)
CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46529)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, Straw/Bronze Cobalt, Left Hand (MPN 46529)