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CHICAGO-LATROBE Jobber Length Drill Bit: 7/32", 135° Split Point, TiN-Coated Cobalt - 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: 7/32", 135° Split Point, TiN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit (7/32", MPN 47640) is a TiN-Coated Cobalt, NAS 907 Type B drill bit with a 135° split point, designed for aerospace applications. 3G Electric interprets customer demand and…

SKU 3G-OTH-199993

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 7/32", 135° Split Point, TiN-Coated Cobalt
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
47640
Type
TiN-Coated Cobalt, NAS 907 Type B
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 (7/32", MPN 47640) is a TiN-Coated Cobalt, NAS 907 Type B drill bit with a 135° split point, designed for aerospace applications. 3G Electric interprets customer demand and delivers this NAS-spec tool across 14 industrial departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the CHICAGO-LATROBE 47640 drill bit used for?

The CHICAGO-LATROBE 47640 is a NAS 907 Type B jobber-length drill bit designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking, while the TiN-coated cobalt construction handles tough materials like stainless steel and titanium.

What are the specifications of the CHICAGO-LATROBE 47640?

The CHICAGO-LATROBE 47640 is a 7/32" jobber-length drill bit with a 135° split point, TiN-coated cobalt construction, and NAS 907 Type B compliance. The drill diameter is 0.2188 inches. It is engineered for demanding aerospace and industrial applications.

Where to buy CHICAGO-LATROBE 47640 worldwide?

3G Electric supplies the CHICAGO-LATROBE 47640 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 drill bit.

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

For aerospace drilling, choose a bit meeting NAS 907 Type B specs, like the CHICAGO-LATROBE 47640. A 135° split point prevents walking on curved surfaces, and TiN-coated cobalt extends tool life in tough alloys. Match diameter and length to your hole depth and material.

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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