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

CHICAGO-LATROBE Jobber Length Drill Bit: Letter M, 135° Split Point, TiCN-Coated HSS - NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit: Letter M, 135° Split Point, TiCN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter M, MPN 43783) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiCN-coated HSS construction, 135° split point, and NAS 907 Type B compliance…

SKU 3G-OTH-189901

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter M, 135° Split Point, TiCN-Coated HSS
Category
NAS-Spec High-Speed Steel 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
43783
Type
TiCN-Coated HSS, NAS 907 Type B
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 (Letter M, MPN 43783) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiCN-coated HSS construction, 135° split point, and NAS 907 Type B compliance. With a 0.2950-inch diameter, this jobber-length bit is designed for precision drilling in demanding industrial applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 43783 used for?

This drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. Its 135° split point and TiCN-coated HSS construction enable precise drilling in hard materials like titanium and stainless steel, reducing walking and extending tool life.

What are the specifications of the CHICAGO-LATROBE 43783 drill bit?

The CHICAGO-LATROBE 43783 is a jobber length drill bit with a letter M size (0.2950 inch diameter). It features a 135° split point, TiCN coating on high-speed steel, and meets NAS 907 Type B standards for aerospace use.

Where to buy CHICAGO-LATROBE 43783 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 43783 drill bit 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 work?

For aerospace drilling, choose a bit meeting NAS 907 Type B, like the CHICAGO-LATROBE 43783. The TiCN coating and 135° split point improve performance in hard alloys. Match the letter M size (0.2950 inch) to your hole diameter requirement.

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 high-speed steel 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: Letter L, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43782)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43782)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter S, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43789)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter S, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43789)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter R, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43788)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter R, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43788)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter T, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43790)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter T, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43790)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43779)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43779)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter B, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43772)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter B, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43772)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Jobber Length Drill Bit: #5, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41675)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #5, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41675)
CHICAGO-LATROBE Jobber Length Drill Bit: #24, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43694)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #24, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43694)
CHICAGO-LATROBE Jobber Length Drill Bit: #6, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41676)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #6, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41676)
CHICAGO-LATROBE Jobber Length Drill Bit: #2, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45672)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #2, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45672)
CHICAGO-LATROBE Jobber Length Drill Bit: #9, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43679)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #9, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43679)
CHICAGO-LATROBE Jobber Length Drill Bit: #44, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41714)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #44, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41714)
CHICAGO-LATROBE Jobber Length Drill Bit: #37, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42707)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #37, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42707)
CHICAGO-LATROBE Jobber Length Drill Bit: 13/32", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41626)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 13/32", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41626)