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CHICAGO-LATROBE NAS-Spec High-Speed Steel Jobber-Length Drill Bit - 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 NAS-Spec High-Speed Steel Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit, Letter T, 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-190311

Brand
CHICAGO-LATROBE
Item
NAS-Spec High-Speed Steel Jobber-Length Drill Bit
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
41790
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, Letter T, 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 41790). The bit has a diameter of 0.3580 inches.

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 41790 used for?

This TiN-coated HSS drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. The 135° split point reduces walking and thrust, making it suitable for drilling hard metals like stainless steel and titanium alloys in aircraft manufacturing and maintenance.

What are the specifications of the CHICAGO-LATROBE 41790 drill bit?

The CHICAGO-LATROBE 41790 is a jobber-length drill bit with a letter T size (0.3580 inch diameter). It features a 135° split point, TiN-coated high-speed steel construction, and meets NAS 907 Type B specifications for aerospace use.

Where to buy CHICAGO-LATROBE 41790 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 41790 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

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 41790. The TiN coating extends tool life in hard materials, while the 135° split point ensures accurate starts without a center punch. Match the letter size to your hole diameter requirements.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: Letter R, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41788)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter R, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41788)
This jobber-length drill bit is made from TiN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. The Letter S size (0.3480 in) is suited for drilling fastener holes in hardened steels and alloys, common in aerospace assembly and maintenance
CHICAGO-LATROBE
This jobber-length drill bit is made from TiN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. The Letter S size (0.3480 in) is suited for drilling fastener holes in hardened steels and alloys, common in aerospace assembly and maintenance
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
CHICAGO-LATROBE
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
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
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 V, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41792)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter V, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41792)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter H, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41778)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter H, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41778)

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This #62 jobber-length drill bit is made from high-speed steel with a black oxide finish, conforming to NAS 907 Type B specifications. The 135° split point reduces walking and improves hole accuracy. It is commonly used for precision drilling in high-strength alloys and sheet metals in aerospace applications
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Jobber-length drill bit with a 0.0520-inch diameter, made from TiN-coated high-speed steel. Features a 135° split point and conforms to NAS 907 Type B standards. Used for precision drilling in aerospace applications requiring tight tolerances and consistent hole quality
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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 and other precision metalworking operations where close tolerances are required
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Jobber-length drill bit with #44 wire-gauge diameter (0.0860 in), made from TiCN-coated high-speed steel. Features a 135° split point for reduced walking and improved hole accuracy. Complies with NAS 907 Type B standards, suitable for drilling in high-strength alloys and curved surfaces in aerospace applications
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This #3 jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications. Suitable for precision drilling in metals and alloys where tight tolerances are required, commonly used in aerospace manufacturing and maintenance