We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

CHICAGO-LATROBE Jobber Length Drill Bit: 35/64", 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: 35/64", 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 50077) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, sized at 35/64" (0.5469). It features a 135° Split Point and a Straw/Bronze Cobalt finish. 3G…

SKU 3G-OTH-200233

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 35/64", 135° Split Point
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
50077
Type
Straw/Bronze Cobalt
Split Point
135°

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 50077) is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, sized at 35/64" (0.5469). It features a 135° Split Point and a Straw/Bronze Cobalt finish. 3G Electric interprets your demand for this specific OEM bit, sources it across our 14 industrial departments, and supports your procurement with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 50077 used for?

This drill bit is designed for aerospace applications requiring NAS-spec cobalt jobber-length drilling. It handles hard materials like stainless steel and titanium, with a 135° split point for self-centering and reduced thrust.

What are the specifications of the CHICAGO-LATROBE 50077 drill bit?

The CHICAGO-LATROBE 50077 is a jobber length drill bit with a 35/64" diameter (0.5469 inches), 135° split point, and straw/bronze cobalt finish. It meets NAS specifications for aerospace use and has manufacturer part number 50077.

Where to buy CHICAGO-LATROBE 50077 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 50077 drill bit worldwide. We handle full logistics, customs clearance, and delivery to global destinations as an industrial equipment distributor established in 1990.

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

Select based on material hardness and hole size. The 35/64" diameter with 135° split point is ideal for hard metals. Ensure the bit meets NAS specs for aerospace compliance. CHICAGO-LATROBE cobalt bits offer heat resistance for prolonged use.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: 33/64", 135° Split Point, Straw/Bronze Cobalt (MPN 50075)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 33/64", 135° Split Point, Straw/Bronze Cobalt (MPN 50075)
CHICAGO-LATROBE Jobber Length Drill Bit: 39/64", 135° Split Point, Straw/Bronze Cobalt (MPN 50081)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 39/64", 135° Split Point, Straw/Bronze Cobalt (MPN 50081)
CHICAGO-LATROBE Jobber Length Drill Bit: 19/32", 135° Split Point, Straw/Bronze Cobalt (MPN 50080)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 19/32", 135° Split Point, Straw/Bronze Cobalt (MPN 50080)
CHICAGO-LATROBE Jobber Length Drill Bit: 41/64", 135° Split Point, Straw/Bronze Cobalt (MPN 50083)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 41/64", 135° Split Point, Straw/Bronze Cobalt (MPN 50083)
CHICAGO-LATROBE Jobber Length Drill Bit: 21/32", 135° Split Point, Straw/Bronze Cobalt (MPN 50084)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 21/32", 135° Split Point, Straw/Bronze Cobalt (MPN 50084)
CHICAGO-LATROBE Jobber Length Drill Bit: 9/16", 135° Split Point, Straw/Bronze Cobalt (MPN 50078)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 9/16", 135° Split Point, Straw/Bronze Cobalt (MPN 50078)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Jobber Length Drill Bit: #14, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47748)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #14, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47748)
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, TiAlN-Coated Cobalt (MPN 44931)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, TiAlN-Coated Cobalt (MPN 44931)
CHICAGO-LATROBE Jobber Length Drill Bit: #33, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47767)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #33, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47767)
CHICAGO-LATROBE Jobber Length Drill Bit: #26, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47760)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #26, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47760)
CHICAGO-LATROBE Jobber Length Drill Bit: 1/4", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 47642)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1/4", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 47642)
CHICAGO-LATROBE Jobber Length Drill Bit: 2.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47835)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 2.5 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47835)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter Q, 135° Split Point, TiN-Coated Cobalt (MPN 54116)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter Q, 135° Split Point, TiN-Coated Cobalt (MPN 54116)
CHICAGO-LATROBE Jobber Length Drill Bit: 37/64", 135° Split Point, Straw/Bronze Cobalt (MPN 50079)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 37/64", 135° Split Point, Straw/Bronze Cobalt (MPN 50079)