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: #11, 135° Split Point, TiAlN-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: #11, 135° Split Point, TiAlN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (#11) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of…

SKU 3G-OTH-190183

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #11, 135° Split Point, TiAlN-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 — 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
42681
Type
TiAlN-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 (#11) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of 0.1910 inches (MPN 42681), it is designed for precision drilling in demanding industrial applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #11 used for?

This TiAlN-coated HSS drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and thrust, making it suitable for drilling hard metals in aircraft maintenance and production environments.

What are the specifications of the CHICAGO-LATROBE #11 drill bit?

The CHICAGO-LATROBE Jobber Length Drill Bit #11 (MPN 42681) has a 0.1910 inch diameter, 135° split point, and TiAlN-coated HSS construction. It meets NAS 907 Type B standards for aerospace drilling tasks.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. We handle full logistics and customs clearance to deliver this NAS 907 Type B bit to your facility. Contact us for a quote and delivery timeline to your location.

How to select the right jobber length drill bit for aerospace?

For aerospace work, choose a bit meeting NAS 907 Type B specs, like this CHICAGO-LATROBE #11 with TiAlN coating for heat resistance. The 135° split point aids self-centering. Match diameter to your hole tolerance and material hardness.

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: #12, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42682)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #12, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42682)
CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42683)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42683)
CHICAGO-LATROBE Jobber Length Drill Bit: #10, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42680)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #10, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42680)
CHICAGO-LATROBE Jobber Length Drill Bit: #14, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42684)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #14, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42684)
CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42671)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42671)
CHICAGO-LATROBE Jobber Length Drill Bit: #20, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42690)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #20, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42690)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Jobber Length Drill Bit: Letter A, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45771)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter A, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45771)
CHICAGO-LATROBE Jobber Length Drill Bit: 17/64", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41617)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 17/64", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41617)
CHICAGO-LATROBE Jobber Length Drill Bit: 1/8", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41608)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1/8", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41608)
CHICAGO-LATROBE Jobber Length Drill Bit: #40, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41710)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #40, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41710)
CHICAGO-LATROBE Jobber Length Drill Bit: #8, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45678)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #8, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45678)
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41625)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41625)
CHICAGO-LATROBE Jobber Length Drill Bit: #39, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43709)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #39, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43709)
CHICAGO-LATROBE Jobber Length Drill Bit: 1/4", 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42616)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1/4", 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42616)