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CHICAGO-LATROBE Jobber Length Drill Bit: #27, 135° Split Point, Straw/Bronze 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: #27, 135° Split Point, Straw/Bronze Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit #27 is a NAS-Spec Cobalt drill bit for aerospace applications, meeting NAS 907 Type B standards. It features a 135° split point and a straw/bronze cobalt finish, with a…

SKU 3G-OTH-200328

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #27, 135° Split Point, Straw/Bronze Cobalt
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
47761
Type
Straw/Bronze Cobalt, NAS 907 Type B
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit #27 is a NAS-Spec Cobalt drill bit for aerospace applications, meeting NAS 907 Type B standards. It features a 135° split point and a straw/bronze cobalt finish, with a 0.1440-inch diameter (MPN 47761). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE #27 jobber length drill bit used for?

This drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and thrust, making it suitable for drilling hard materials like stainless steel and titanium. The straw/bronze cobalt finish provides heat resistance and extended tool life in demanding industrial environments.

What are the specifications of the CHICAGO-LATROBE 47761 drill bit?

The CHICAGO-LATROBE 47761 is a #27 jobber length drill bit with a 0.1440-inch diameter, 135° split point, and straw/bronze cobalt finish. It meets NAS 907 Type B standards for aerospace use. The cobalt construction enhances hardness and wear resistance for precision drilling in tough alloys.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits like the 47761 to customers 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 on this NAS-spec cobalt bit.

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

For aerospace drilling, choose a bit that meets NAS 907 Type B specs, like the CHICAGO-LATROBE 47761. The 135° split point aids self-centering, while cobalt material handles high heat. Match the diameter to your hole size and ensure the finish suits the material—straw/bronze cobalt works well on stainless and titanium alloys.

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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