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CHICAGO-LATROBE Jobber Length Drill Bit: 1/4", 135° Split Point, TiAlN-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: 1/4", 135° Split Point, TiAlN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 42616) is a 1/4" NAS-Spec High-Speed Steel drill bit with a 135° split point and TiAlN coating, conforming to NAS 907 Type B. Designed for aerospace applications, this…

SKU 3G-OTH-190041

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 1/4", 135° Split Point, TiAlN-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
42616
Type
TiAlN-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 (MPN 42616) is a 1/4" NAS-Spec High-Speed Steel drill bit with a 135° split point and TiAlN coating, conforming to NAS 907 Type B. Designed for aerospace applications, this bit delivers the precision and durability required for demanding industrial drilling tasks.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 42616 used for?

This TiAlN-coated HSS drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. It drills precise holes in high-strength alloys and stainless steel, commonly used in aircraft assembly and maintenance.

What are the specifications of the CHICAGO-LATROBE 42616 drill bit?

The CHICAGO-LATROBE 42616 is a 1/4" jobber length drill bit with a 135° split point and TiAlN coating. It is made of high-speed steel and meets NAS 907 Type B standards for aerospace use. The bit diameter is 0.2500 inches.

Where to buy CHICAGO-LATROBE 42616 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 42616 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.

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

For aerospace drilling, choose a bit that meets NAS 907 Type B specs, like the CHICAGO-LATROBE 42616. The 135° split point reduces walking, and TiAlN coating extends tool life in tough alloys. Match diameter to your hole tolerance 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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