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CHICAGO-LATROBE NAS-Spec High-Speed Steel Jobber-Length Drill Bit #55 - 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 #55

The CHICAGO-LATROBE Jobber Length Drill Bit #55 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiN-Coated HSS construction with a 135° point, NAS 907 Type B compliance, and a…

SKU 3G-OTH-190429

Brand
CHICAGO-LATROBE
Item
NAS-Spec High-Speed Steel Jobber-Length Drill Bit #55
Part Number
41725
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
Available to Order
Also known as:41725CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
41725
Type
TiN-Coated HSS, NAS 907 Type B
Point
135°

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit #55 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiN-Coated HSS construction with a 135° point, NAS 907 Type B compliance, and a 0.0520-inch diameter (MPN 41725). 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #55 used for?

This TiN-coated HSS drill bit is designed for precision drilling in aerospace applications. It meets NAS 907 Type B specifications, making it suitable for drilling holes in aircraft-grade materials where tight tolerances and consistent hole quality are required.

What are the specifications of the CHICAGO-LATROBE #55 drill bit?

The CHICAGO-LATROBE Jobber Length Drill Bit #55 (MPN 41725) has a 0.0520-inch diameter, a 135° split point for reduced walking, and TiN-coated high-speed steel construction. It conforms to NAS 907 Type B standards for aerospace drilling.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the #55 NAS-spec bit.

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

For aerospace drilling, choose a bit that meets NAS 907 Type B standards, like the CHICAGO-LATROBE #55. The 135° point and TiN coating improve durability and chip evacuation in hard materials. Match the diameter to your hole size and ensure the shank fits your chuck.

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.
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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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