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

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 42784) is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a 135° split point and TiAlN-Coated HSS, NAS 907 Type B construction. It has a…

SKU 3G-OTH-190159

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 135° Split Point, TiAlN-Coated HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
42784
Type
TiAlN-Coated HSS, NAS 907 Type B

Technical Documents

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 42784) is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a 135° split point and TiAlN-Coated HSS, NAS 907 Type B construction. It has a specified diameter of 0.3020 inches. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 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 42784 used for?

This TiAlN-coated HSS drill bit with a 135° split point is designed for aerospace applications per NAS 907 Type B. It drills precise holes in hardened steels and high-temperature alloys, common in aircraft manufacturing and maintenance.

What are the specifications of the CHICAGO-LATROBE 42784 drill bit?

The CHICAGO-LATROBE 42784 is a jobber length drill bit with a 0.3020 inch diameter, 135° split point, and TiAlN coating on high-speed steel. It meets NAS 907 Type B standards for aerospace drilling.

Where to buy CHICAGO-LATROBE 42784 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 42784 drill bits worldwide. We handle full logistics and customs clearance to deliver this NAS 907 Type B aerospace bit to your facility, no matter the location.

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

For aerospace drilling, choose a bit meeting NAS 907 Type B, like the CHICAGO-LATROBE 42784 with a 135° split point and TiAlN coating. Match the diameter to your hole size and ensure the coating suits the material hardness.

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
CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42629)
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CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42629)
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CHICAGO-LATROBE Jobber Length Drill Bit: 23/64", 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42623)
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CHICAGO-LATROBE Jobber Length Drill Bit: 23/64", 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42623)
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CHICAGO-LATROBE Jobber Length Drill Bit: 3/8", 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42624)
CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42628)
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CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42628)
CHICAGO-LATROBE Jobber Length Drill Bit: 9/64", 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42609)
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CHICAGO-LATROBE Jobber Length Drill Bit: 9/64", 135° Split Point, TiAlN-Coated HSS, NAS 907 Type B (MPN 42609)

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