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CHICAGO-LATROBE Jobber Length Drill Bit: #58, 135° 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: #58, 135° Point, TiN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit #58 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiN-Coated HSS construction with a 135° point and NAS 907 Type B compliance. With a…

SKU 3G-OTH-190253

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #58, 135° Point, TiN-Coated HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
41728
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 #58 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiN-Coated HSS construction with a 135° point and NAS 907 Type B compliance. With a diameter of 0.0420 inches (MPN 41728), this bit is designed for precision drilling in demanding applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #58 used for?

This TiN-coated HSS drill bit is designed for precision hole drilling in aerospace applications, meeting NAS 907 Type B specifications. The 135° split point reduces walking and cutting forces, making it suitable for high-strength alloys and production environments.

What are the specifications of the CHICAGO-LATROBE 41728 drill bit?

The CHICAGO-LATROBE 41728 is a #58 jobber length drill bit with a 0.0420 inch diameter, 135° point angle, and TiN-coated high-speed steel construction. It conforms to NAS 907 Type B for aerospace use, offering wear resistance and extended tool life.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits like the 41728 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NAS-spec aerospace tool.

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

For aerospace alloys, choose a drill bit with a 135° split point and TiN coating to reduce heat and wear. Confirm NAS 907 compliance for critical applications. Match the diameter to your hole tolerance—CHICAGO-LATROBE offers #58 at 0.0420 inch for precision work.

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: #57, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41727)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #57, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41727)
CHICAGO-LATROBE Jobber Length Drill Bit: #59, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41729)
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CHICAGO-LATROBE Jobber Length Drill Bit: #59, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41729)
CHICAGO-LATROBE Jobber Length Drill Bit: #56, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41726)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #56, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41726)
CHICAGO-LATROBE Jobber Length Drill Bit: #60, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41730)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #60, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41730)
CHICAGO-LATROBE Jobber Length Drill Bit: #61, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41731)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #61, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41731)
CHICAGO-LATROBE Jobber Length Drill Bit: #54, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41724)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #54, 135° Point, TiN-Coated HSS, NAS 907 Type B (MPN 41724)

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