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CHICAGO-LATROBE Jobber Length Drill Bit: 1.45 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: 1.45 mm, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 46436) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a diameter of 1.45 mm and a…

SKU 3G-OTH-200140

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 1.45 mm, 135° Split Point
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
46436
Type
Straw/Bronze 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 46436) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, featuring a 135° Split Point and Straw/Bronze Cobalt construction. With a diameter of 1.45 mm and a key specification of 0.0571, this bit is designed for precision drilling in demanding aerospace applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE 46436 jobber length drill bit used for?

This 1.45 mm straw/bronze cobalt drill bit is designed for aerospace applications requiring NAS-spec compliance. Its 135° split point reduces thrust and walking, making it suitable for drilling hard metals like stainless steel and titanium in aircraft maintenance and production.

What are the specifications of the CHICAGO-LATROBE 46436 drill bit?

The CHICAGO-LATROBE 46436 is a 1.45 mm jobber length drill bit with a 135° split point and straw/bronze cobalt finish. It meets NAS-spec standards for aerospace use. The bit diameter measures 0.0571 inches, and the manufacturer part number is 46436.

Where to buy CHICAGO-LATROBE 46436 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 46436 cobalt drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NAS-spec aerospace tool.

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

For aerospace alloys, choose a cobalt bit like the CHICAGO-LATROBE 46436 with a 135° split point to minimize walking and heat buildup. Match the diameter to your fastener or hole tolerance. Use proper cutting fluid and peck drilling to extend tool life in hard metals.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: 1.25 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 46434)
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CHICAGO-LATROBE Jobber Length Drill Bit: 6.3 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47873)

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