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CHICAGO-LATROBE Jobber Length Drill Bit: #11, 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: #11, 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit #11 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 0.1910-inch…

SKU 3G-OTH-189977

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #11, 135° Split Point, Black Oxide HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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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
45681
Type
Black Oxide HSS, NAS 907 Type B
Split Point
135°

Technical Documents

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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 jobber-length drill bit for aerospace, featuring a 135° split point and black oxide HSS finish per NAS 907 Type B. With a 0.1910-inch diameter, this bit is designed for precision drilling in demanding applications.

Frequently Asked Questions

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

This #11 drill bit is designed for aerospace and precision industrial drilling. Its 135° split point reduces walking on curved surfaces, while the black oxide HSS construction provides heat resistance and lubricity for extended tool life in demanding materials.

What are the specifications of the CHICAGO-LATROBE 45681 drill bit?

The CHICAGO-LATROBE 45681 is a #11 jobber length drill bit with a 0.1910 inch diameter, 135° split point, and black oxide high-speed steel. It meets NAS 907 Type B standards, making it suitable for aerospace applications requiring tight tolerances.

Where to buy CHICAGO-LATROBE NAS 907 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE NAS 907 Type B drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this #11 bit (MPN 45681) and other precision tooling to your facility, regardless of location.

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

For aerospace drilling, choose a bit meeting NAS 907 Type B specs like this CHICAGO-LATROBE #11. The 135° split point aids chip evacuation and reduces thrust. Match the diameter (0.1910 inch) to your hole tolerance, and ensure the black oxide coating suits the material being drilled.

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.

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CHICAGO-LATROBE Jobber Length Drill Bit: #12, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45682)
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CHICAGO-LATROBE Jobber Length Drill Bit: #13, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45683)
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CHICAGO-LATROBE Jobber Length Drill Bit: 11/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45611)
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CHICAGO-LATROBE Jobber Length Drill Bit: #21, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45691)
CHICAGO-LATROBE Jobber Length Drill Bit: 11/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45622)
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