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CHICAGO-LATROBE Jobber Length Drill Bit: 3.5 mm, 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: 3.5 mm, 135° Split Point, TiN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit (3.5 mm, MPN 47955) is a TiN-Coated Cobalt, NAS 907 Type B drill bit with a 135° Split Point and a 0.1378 specification. As a NAS-spec cobalt jobber-length drill bit for…

SKU 3G-OTH-200151

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 3.5 mm, 135° Split Point, TiN-Coated Cobalt
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
47955
Type
TiN-Coated 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 (3.5 mm, MPN 47955) is a TiN-Coated Cobalt, NAS 907 Type B drill bit with a 135° Split Point and a 0.1378 specification. As a NAS-spec cobalt jobber-length drill bit for aerospace, it is designed for demanding industrial applications. 3G Electric interprets customer demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE 47955 drill bit used for?

The CHICAGO-LATROBE 47955 is a NAS 907 Type B jobber-length drill bit designed for aerospace and high-precision industrial drilling. Its 3.5 mm diameter, 135° split point, and TiN-coated cobalt construction enable efficient cutting in tough materials like stainless steel and titanium alloys.

What are the specifications of the CHICAGO-LATROBE 47955 drill bit?

The CHICAGO-LATROBE 47955 is a TiN-coated cobalt jobber-length drill bit with a 3.5 mm diameter, 135° split point, and NAS 907 Type B compliance. Its decimal equivalent is 0.1378 inches. The manufacturer part number is 47955, and it is designed for aerospace-grade drilling applications.

Where to buy CHICAGO-LATROBE 47955 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 47955 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS 907 Type B TiN-coated cobalt bit for your aerospace or precision machining needs.

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

For aerospace drilling, select a CHICAGO-LATROBE bit that meets NAS 907 Type B specs, like the 47955 with a 135° split point and TiN-coated cobalt. Match the diameter to your hole size and material hardness. The split point reduces walking, while the coating extends tool life in high-strength 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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