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CHICAGO-LATROBE Jobber Length Drill Bit: #9, 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: #9, 135° Split Point, TiAlN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (#9, MPN 42679) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction with a 135° split point per NAS 907 Type B. With a…

SKU 3G-OTH-190097

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #9, 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
42679
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 (#9, MPN 42679) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiAlN-coated HSS construction with a 135° split point per NAS 907 Type B. With a diameter of 0.1960 inches, this tool is designed for precision drilling in demanding applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #9 used for?

This drill bit is designed for aerospace and precision metalworking applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking, while the TiAlN coating extends tool life in high-temperature alloys. It is suitable for drilling in stainless steel, titanium, and other hard materials.

What are the specifications of the CHICAGO-LATROBE 42679 drill bit?

The CHICAGO-LATROBE 42679 is a #9 jobber length drill bit with a 0.1960-inch diameter, 135° split point, and TiAlN-coated high-speed steel. It meets NAS 907 Type B standards for aerospace use. The bit is designed for precision drilling in demanding materials.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the 42679 or other NAS-spec bits.

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 42679. The 135° split point and TiAlN coating improve performance in hard alloys. Match the diameter to your hole size and ensure the shank fits your chuck. 3G Electric can help source the correct bit.

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: #10, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42680)
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CHICAGO-LATROBE Jobber Length Drill Bit: #10, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42680)
CHICAGO-LATROBE Jobber Length Drill Bit: #18, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42688)
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CHICAGO-LATROBE Jobber Length Drill Bit: #18, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42688)
CHICAGO-LATROBE Jobber Length Drill Bit: #11, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42681)
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CHICAGO-LATROBE Jobber Length Drill Bit: #11, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42681)
CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42671)
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CHICAGO-LATROBE Jobber Length Drill Bit: #1, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42671)
CHICAGO-LATROBE Jobber Length Drill Bit: #12, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42682)
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CHICAGO-LATROBE Jobber Length Drill Bit: #12, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42682)
CHICAGO-LATROBE Jobber Length Drill Bit: #19, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42689)
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CHICAGO-LATROBE Jobber Length Drill Bit: #19, 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42689)

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