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

CHICAGO-LATROBE Jobber Length Drill Bit: 11.5 mm, 135° Split Point - NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit: 11.5 mm, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 48013) is an 11.5 mm NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction and a 135° Split Point. With a key specification…

SKU 3G-OTH-200442

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 11.5 mm, 135° Split Point
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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
48013
Type
TiN-Coated Cobalt
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 48013) is an 11.5 mm NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction and a 135° Split Point. With a key specification of 0.4528, this drill bit is designed for precision drilling in demanding aerospace applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE 48013 drill bit used for?

This TiN-coated cobalt jobber-length drill bit is designed for aerospace and other high-strength alloy drilling. The 135° split point reduces walking and thrust, making it suitable for precision hole-making in demanding industrial applications.

What are the specifications of the CHICAGO-LATROBE 48013?

The CHICAGO-LATROBE 48013 is a jobber-length drill bit with an 11.5 mm diameter, 135° split point, and TiN-coated cobalt construction. It meets NAS specifications for aerospace use. The decimal equivalent is 0.4528 inches.

Where to buy CHICAGO-LATROBE 48013 worldwide?

3G Electric supplies the CHICAGO-LATROBE 48013 worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NAS-spec cobalt drill bit.

How to select the right jobber-length drill bit for aerospace materials?

For aerospace alloys, choose a cobalt bit with a 135° split point and a wear-resistant coating like TiN. The CHICAGO-LATROBE 48013 meets NAS specs for this application. Ensure the diameter and length match your hole depth and machine capacity.

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 nas-spec cobalt jobber-length drill bits for aerospace. 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: 10.5 mm, 135° Split Point, TiN-Coated Cobalt (MPN 48011)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 10.5 mm, 135° Split Point, TiN-Coated Cobalt (MPN 48011)
CHICAGO-LATROBE Jobber Length Drill Bit: 12.5 mm, 135° Split Point, TiN-Coated Cobalt (MPN 48015)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 12.5 mm, 135° Split Point, TiN-Coated Cobalt (MPN 48015)
CHICAGO-LATROBE Jobber Length Drill Bit: 10.2 mm, 135° Split Point, TiN-Coated Cobalt (MPN 48010)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 10.2 mm, 135° Split Point, TiN-Coated Cobalt (MPN 48010)
CHICAGO-LATROBE Jobber Length Drill Bit: 11 mm, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 48012)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 11 mm, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 48012)
CHICAGO-LATROBE Jobber Length Drill Bit: 12 mm, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 48014)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 12 mm, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 48014)
CHICAGO-LATROBE Jobber Length Drill Bit: 13 mm, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 48016)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 13 mm, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 48016)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Jobber Length Drill Bit: 1/32", 135° Split Point, TiAlN-Coated Cobalt (MPN 44902)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1/32", 135° Split Point, TiAlN-Coated Cobalt (MPN 44902)
CHICAGO-LATROBE Jobber Length Drill Bit: #45, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 45015)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #45, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 45015)
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54070)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54070)
CHICAGO-LATROBE Jobber Length Drill Bit: 5/16", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54062)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 5/16", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54062)
CHICAGO-LATROBE Jobber Length Drill Bit: 3 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47840)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3 mm, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47840)
CHICAGO-LATROBE Jobber Length Drill Bit: #43, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 45013)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #43, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 45013)
CHICAGO-LATROBE Jobber Length Drill Bit: 9/16", 135° Split Point, Straw/Bronze Cobalt (MPN 50078)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 9/16", 135° Split Point, Straw/Bronze Cobalt (MPN 50078)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN-Coated Cobalt (MPN 54108)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN-Coated Cobalt (MPN 54108)