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CHICAGO-LATROBE Jobber Length Drill Bit: 21/64", 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: 21/64", 135° Split Point, TiN-Coated Cobalt

3G Electric supplies the CHICAGO-LATROBE Jobber Length Drill Bit (21/64", MPN 47604), a NAS 907 Type B cobalt bit with TiN coating and a 135° split point. This NAS-spec aerospace drill bit is sourced across 14…

SKU 3G-OTH-200242

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 21/64", 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
47604
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

3G Electric supplies the CHICAGO-LATROBE Jobber Length Drill Bit (21/64", MPN 47604), a NAS 907 Type B cobalt bit with TiN coating and a 135° split point. This NAS-spec aerospace drill bit is sourced across 14 industrial departments, with specialist depth in cutting tools and controls ensuring the right solution for demanding applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CHICAGO-LATROBE 47604 drill bit used for?

The CHICAGO-LATROBE 47604 is a NAS 907 Type B jobber-length drill bit designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking, and the TiN-coated cobalt construction handles tough materials like stainless steel and titanium.

What are the specifications of the CHICAGO-LATROBE 47604?

The CHICAGO-LATROBE 47604 is a 21/64" (0.3281 inch) jobber-length drill bit with a 135° split point, TiN-coated cobalt material, and NAS 907 Type B compliance. It is designed for aerospace applications requiring precision and durability.

Where to buy CHICAGO-LATROBE 47604 worldwide?

3G Electric supplies the CHICAGO-LATROBE 47604 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

For aerospace drilling, choose a NAS 907 Type B bit like the CHICAGO-LATROBE 47604. Ensure the diameter matches your hole size (21/64"), and use TiN-coated cobalt for heat resistance. The 135° split point aids self-centering on 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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