Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CHICAGO-LATROBE Jobber Length Drill Bit: #7, 135° Split Point, TiAlN-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, 135° Split Point, TiAlN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit #7 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, meeting NAS 907 Type J standards. It features a TiAlN-coated cobalt construction with a 135° split point, and…

SKU 3G-OTH-200211

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #7, 135° Split Point, TiAlN-Coated Cobalt
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 — 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
44977
Type
TiAlN-Coated Cobalt, NAS 907 Type J
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 #7 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, meeting NAS 907 Type J standards. It features a TiAlN-coated cobalt construction with a 135° split point, and a 0.2010-inch diameter (MPN 44977).

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #7 used for?

This TiAlN-coated cobalt drill bit is designed for aerospace applications requiring NAS 907 Type J compliance. It drills hard metals like stainless steel and titanium with a 135° split point that reduces walking and thrust. 3G Electric supplies this bit for precision hole-making in aircraft maintenance and manufacturing.

What are the specifications of the CHICAGO-LATROBE 44977 drill bit?

The CHICAGO-LATROBE 44977 is a #7 jobber length drill bit with a 0.2010-inch diameter, 135° split point, and TiAlN-coated cobalt construction. It meets NAS 907 Type J standards for aerospace use. 3G Electric sources this bit for global delivery.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide, handling full logistics and customs clearance. As a global industrial distributor since 1990, we source the NAS 907 Type J bit (MPN 44977) and deliver to any country. Contact us for availability and lead time.

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

For aerospace drilling, choose a bit meeting NAS 907 Type J specs, like the CHICAGO-LATROBE #7 with TiAlN coating and 135° split point. The coating extends tool life in hard metals, while the split point improves start accuracy. 3G Electric can help match your application requirements.

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: #6, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44976)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #6, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44976)
CHICAGO-LATROBE Jobber Length Drill Bit: #8, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44978)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #8, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44978)
CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44971)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44971)
CHICAGO-LATROBE Jobber Length Drill Bit: #9, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44979)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #9, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44979)
CHICAGO-LATROBE Jobber Length Drill Bit: #27, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44997)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #27, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44997)
CHICAGO-LATROBE Jobber Length Drill Bit: #11, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44981)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #11, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 44981)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Jobber Length Drill Bit: #32, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 45002)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #32, 135° Split Point, TiAlN-Coated Cobalt, NAS 907 Type J (MPN 45002)
CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, Straw/Bronze Cobalt (MPN 47728)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, Straw/Bronze Cobalt (MPN 47728)
CHICAGO-LATROBE Jobber Length Drill Bit: #40, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47774)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #40, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47774)
CHICAGO-LATROBE Jobber Length Drill Bit: 11/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 47637)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 11/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 47637)
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54074)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, TiN-Coated Cobalt, NAS 907 Type J (MPN 54074)
CHICAGO-LATROBE Jobber Length Drill Bit: 3 mm, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 47950)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3 mm, 135° Split Point, TiN-Coated Cobalt, NAS 907 Type B (MPN 47950)
CHICAGO-LATROBE Jobber Length Drill Bit: 1.8 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47828)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1.8 mm, 135° Split Point, Straw/Bronze Cobalt (MPN 47828)
CHICAGO-LATROBE Jobber Length Drill Bit: #29, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47763)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #29, 135° Split Point, Straw/Bronze Cobalt, NAS 907 Type B (MPN 47763)