Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 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: 25/64", 135° Split Point, Straw/Bronze Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 46525) is a 25/64" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. Its key specification is a 0.3906 inch diameter.

SKU 3G-OTH-251080

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 25/64", 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 — 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
46525
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 46525) is a 25/64" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. Its key specification is a 0.3906 inch diameter.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 46525 used for?

This left-hand cobalt jobber-length 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 precise hole placement is critical.

What are the specifications of the CHICAGO-LATROBE 46525 drill bit?

The CHICAGO-LATROBE 46525 is a jobber-length drill bit with a 25/64" diameter (0.3906 inches). It features a 135° split point, a straw/bronze cobalt finish for heat resistance, and a left-hand rotation. It is designed for use in industrial drilling applications requiring high durability.

Where to buy CHICAGO-LATROBE 46525 drill bits worldwide?

You can source the CHICAGO-LATROBE 46525 left-hand cobalt 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 drilling needs.

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

For removing broken bolts or screws, choose a left-hand cobalt drill bit like the CHICAGO-LATROBE 46525. The left-hand rotation helps extract the fastener during drilling. Ensure the bit diameter matches the fastener core size, and use cutting fluid to reduce heat and extend tool life.

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: 25/64", 118° Split Point, Black Oxide HSS (MPN 57225)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 118° Split Point, Black Oxide HSS (MPN 57225)
CHICAGO-LATROBE Jobber Length Drill Bit: #25, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53954)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #25, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53954)
CHICAGO-LATROBE Jobber Length Drill Bit: 23/64", 118° Split Point, Black Oxide HSS (MPN 57223)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 23/64", 118° Split Point, Black Oxide HSS (MPN 57223)
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41025)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41025)
CHICAGO-LATROBE Jobber Length Drill Bit: 13/32", 118° Split Point, Black Oxide HSS (MPN 57226)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 13/32", 118° Split Point, Black Oxide HSS (MPN 57226)
CHICAGO-LATROBE Jobber Length Drill Bit: 27/64", 118° Split Point, Black Oxide HSS (MPN 57227)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 27/64", 118° Split Point, Black Oxide HSS (MPN 57227)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
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
Left-hand cobalt jobber-length drill bit with a 7/32" diameter and 135° split point. Straw/bronze cobalt finish provides heat resistance. Suitable for drilling in hard metals and applications requiring left-hand rotation
CHICAGO-LATROBE
Left-hand cobalt jobber-length drill bit with a 7/32" diameter and 135° split point. Straw/bronze cobalt finish provides heat resistance. Suitable for drilling in hard metals and applications requiring left-hand rotation
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: 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)