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CHICAGO-LATROBE Jobber Length Drill Bit: #28, 135° Split Point, TiN-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: #28, 135° Split Point, TiN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit #28 is a NAS-Spec high-speed steel tool for aerospace applications, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of…

SKU 3G-OTH-190531

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #28, 135° Split Point, TiN-Coated HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
41698
Type
TiN-Coated HSS, NAS 907 Type B
Split Point
135°

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit #28 is a NAS-Spec high-speed steel tool for aerospace applications, featuring a TiN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of 0.1405 inches (MPN 41698), it is designed for precision drilling in demanding environments.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #28 used for?

This drill bit is designed for aerospace and precision metalworking applications. Its 135° split point reduces walking and requires less thrust, while the TiN coating extends tool life in ferrous and non-ferrous materials. It meets NAS 907 Type B specifications for high-reliability drilling tasks.

What are the specifications of the CHICAGO-LATROBE 41698 drill bit?

The CHICAGO-LATROBE 41698 is a #28 jobber length drill bit with a 0.1405-inch diameter, 135° split point, and TiN-coated HSS construction. It conforms to NAS 907 Type B standards, making it suitable for aerospace-grade drilling. The manufacturer part number is 41698.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits like the 41698 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times; we source and deliver globally without specifying carriers or origin points.

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

For aerospace drilling, choose a bit meeting NAS 907 Type B specs, like the CHICAGO-LATROBE #28 with a 135° split point and TiN coating. Match the diameter to your hole size and material hardness. The split point reduces walking on curved surfaces, and TiN coating improves wear resistance in high-strength alloys.

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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Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: #29, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41699)
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This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for aerospace and precision industrial drilling applications, reducing walking and eliminating the need for a center punch. The TiN coating extends tool life in ferrous metals and high-temperature alloys
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This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications. Typical applications include drilling in aerospace-grade materials such as high-strength alloys and sheet metal where precision and adherence to standards are required
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