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CHICAGO-LATROBE Jobber Length Drill Bit: 12.5 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: 12.5 mm, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 48015) is a 12.5 mm NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction and a 135° Split Point. With a specified…

SKU 3G-OTH-200405

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 12.5 mm, 135° Split Point
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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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
48015
Type
TiN-Coated Cobalt
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 48015) is a 12.5 mm NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a TiN-Coated Cobalt construction and a 135° Split Point. With a specified dimension of 0.4921, this tool is designed for precision drilling in demanding aerospace applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE 48015 drill bit used for?

The CHICAGO-LATROBE 48015 is a NAS-Spec cobalt jobber-length drill bit designed for aerospace applications. Its 135° split point reduces walking and thrust, making it suitable for drilling hard metals like stainless steel and titanium. The TiN coating extends tool life and improves chip evacuation in demanding industrial environments.

What are the specifications of the CHICAGO-LATROBE 48015 drill bit?

The CHICAGO-LATROBE 48015 is a 12.5 mm jobber-length drill bit with a 135° split point and TiN-coated cobalt construction. It meets NAS-Spec standards for aerospace use. The manufacturer part number is 48015, and the decimal equivalent is 0.4921 inches. This bit is engineered for precision drilling in high-strength alloys.

Where to buy CHICAGO-LATROBE 48015 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 48015 drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this NAS-Spec cobalt bit to aerospace and manufacturing facilities globally.

How to select the right CHICAGO-LATROBE drill bit for aerospace work?

For aerospace drilling, select a NAS-Spec cobalt bit like the CHICAGO-LATROBE 48015 with a 135° split point to reduce walking on curved surfaces. The TiN coating provides heat resistance for high-strength alloys. Match the 12.5 mm diameter to your hole tolerance requirements. Always use proper coolant and peck drilling techniques for deep holes.

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.

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