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CHICAGO-LATROBE Jobber Length Drill Bit: Letter M, 135° Split Point - 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 M, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter M, MPN 42783) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction and a 135° split point. With a diameter of 0.2950…

SKU 3G-OTH-190471

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter M, 135° Split Point
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
42783
Type
TiAlN-Coated HSS
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 M, MPN 42783) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction and a 135° split point. With a diameter of 0.2950 inches, this jobber-length bit is designed for precision drilling in demanding industrial applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 42783 used for?

This TiAlN-coated HSS drill bit is designed for aerospace applications requiring NAS-spec precision. Its 135° split point reduces thrust and walking, making it suitable for drilling hard metals like titanium and stainless steel in aircraft manufacturing and maintenance.

What are the specifications of the CHICAGO-LATROBE 42783 drill bit?

The CHICAGO-LATROBE 42783 is a jobber-length drill bit with a 0.2950-inch diameter, 135° split point, and TiAlN coating on high-speed steel. It meets NAS specifications for aerospace use and is identified by manufacturer part number 42783.

Where to buy CHICAGO-LATROBE 42783 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 42783 drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this aerospace-grade tool.

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

For aerospace drilling, choose a bit with NAS-spec compliance, like the CHICAGO-LATROBE 42783. Its TiAlN coating and 135° split point improve performance in hard alloys. Match the diameter to your hole size and ensure the bit length suits your material thickness.

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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Cross-referenced by specification & description
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter R, 135° Split Point, TiAlN-Coated HSS (MPN 42788)

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