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

CHICAGO-LATROBE Jobber Length Drill Bit: #46, 135° Split Point, Black Oxide 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: #46, 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit #46 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a 135° split point and black oxide HSS finish per NAS 907 Type B. With a diameter of…

SKU 3G-OTH-190212

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #46, 135° Split Point, Black Oxide 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
45716
Type
Black Oxide 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 #46 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a 135° split point and black oxide HSS finish per NAS 907 Type B. With a diameter of 0.0810 inches (MPN 45716), it is designed for precision drilling in demanding applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #46 used for?

This drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and drilling force, making it suitable for precision hole-making in high-strength alloys and sheet metal used in aircraft assembly and maintenance.

What are the specifications of the CHICAGO-LATROBE #46 drill bit?

The CHICAGO-LATROBE Jobber Length Drill Bit, MPN 45716, has a #46 wire gauge diameter of 0.0810 inches. It features a 135° split point, black oxide finish, and is made from high-speed steel. It meets NAS 907 Type B standards for aerospace drilling.

Where to buy CHICAGO-LATROBE drill bits in worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the #46 jobber length bit (MPN 45716).

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

For aerospace drilling, choose a bit that meets NAS 907 Type B, like this #46 size. The 135° split point and black oxide coating improve chip evacuation and reduce heat. Match the diameter (0.0810 in) to your hole tolerance. 3G Electric can help source the correct CHICAGO-LATROBE bit for your application.

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: #47, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45717)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #47, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45717)
CHICAGO-LATROBE Jobber Length Drill Bit: #44, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45714)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #44, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45714)
CHICAGO-LATROBE Jobber Length Drill Bit: #48, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45718)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #48, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45718)
CHICAGO-LATROBE Jobber Length Drill Bit: #56, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 44726)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #56, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 44726)
CHICAGO-LATROBE Jobber Length Drill Bit: #43, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45713)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #43, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45713)
CHICAGO-LATROBE Jobber Length Drill Bit: #49, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45719)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #49, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45719)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE Jobber Length Drill Bit: Letter P, 135° Split Point, TiAlN-Coated HSS (MPN 42786)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter P, 135° Split Point, TiAlN-Coated HSS (MPN 42786)
CHICAGO-LATROBE Jobber Length Drill Bit: #39, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42709)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #39, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42709)
CHICAGO-LATROBE Jobber Length Drill Bit: #75, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 44745)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #75, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 44745)
CHICAGO-LATROBE Jobber Length Drill Bit: 9/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45609)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 9/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45609)
CHICAGO-LATROBE Jobber Length Drill Bit: #31, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42701)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #31, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42701)
CHICAGO-LATROBE Jobber Length Drill Bit: #23, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41693)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #23, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41693)
CHICAGO-LATROBE Jobber Length Drill Bit: #6, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43676)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #6, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43676)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter Q, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45787)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter Q, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45787)