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

The CHICAGO-LATROBE Jobber Length Drill Bit, Letter H, is a NAS-Spec high-speed steel drill bit for aerospace applications. It features a TiN-coated HSS construction with a 135° split point, conforming to NAS 907…

SKU 3G-OTH-189896

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter H, 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 — 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
41778
Type
TiN-Coated 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, Letter H, is a NAS-Spec high-speed steel drill bit for aerospace applications. It features a TiN-coated HSS construction with a 135° split point, conforming to NAS 907 Type B (MPN 41778). The bit has a diameter of 0.2660 inches.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 41778 used for?

This TiN-coated HSS drill bit is designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking and thrust, making it suitable for hard metals and production environments where NAS 907 Type B compliance is required.

What are the specifications of the CHICAGO-LATROBE 41778 drill bit?

The CHICAGO-LATROBE 41778 is a jobber length drill bit with a letter H size (0.2660 inch), 135° split point, and TiN-coated HSS. It meets NAS 907 Type B standards for aerospace applications, ensuring durability and precision in demanding materials.

Where to buy CHICAGO-LATROBE 41778 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 41778 drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this NAS-spec aerospace drill bit to your facility, regardless of location.

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 the CHICAGO-LATROBE 41778. The 135° split point and TiN coating improve chip evacuation and tool life in hard alloys. Confirm the letter size (H, 0.2660 inch) matches 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.

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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 sized as Letter I (0.2720 inch diameter). Typical applications include drilling in ferrous and non-ferrous materials where NAS-spec compliance is required
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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 sized as Letter I (0.2720 inch diameter). Typical applications include drilling in ferrous and non-ferrous materials where NAS-spec compliance is required
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This jobber-length drill bit is made of TiN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications. The letter T size has a 0.3580-inch diameter. Typical applications include drilling in aerospace manufacturing and maintenance, particularly for hard metals such as stainless steel and titanium alloys
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This jobber-length drill bit is made of TiN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications. The letter T size has a 0.3580-inch diameter. Typical applications include drilling in aerospace manufacturing and maintenance, particularly for hard metals such as stainless steel and titanium alloys
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 precision drilling in aerospace and industrial applications where NAS specification compliance is required. The TiN coating reduces friction and extends tool life in high-strength materials
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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 precision drilling in aerospace and industrial applications where NAS specification compliance is required. The TiN coating reduces friction and extends tool life in high-strength materials
This jobber-length drill bit is made from TiN-coated high-speed steel (HSS) and features a 135° split point per NAS 907 Type B. It has a letter P size with a 0.3230-inch diameter. Designed for precision hole drilling in aerospace applications, it reduces walking and thrust while the coating extends tool life in high-strength alloys
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This jobber-length drill bit is made from TiN-coated high-speed steel (HSS) and features a 135° split point per NAS 907 Type B. It has a letter P size with a 0.3230-inch diameter. Designed for precision hole drilling in aerospace applications, it reduces walking and thrust while the coating extends tool life in high-strength alloys
CHICAGO-LATROBE Jobber Length Drill Bit: Letter G, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41777)
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