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CHICAGO-LATROBE Jobber Length Drill Bit: #28, 135° Split Point, TiCN-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: #28, 135° Split Point, TiCN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit #28 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiCN-coated HSS construction with a 135° split point, NAS 907 Type B compliance, and a…

SKU 3G-OTH-190057

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #28, 135° Split Point, TiCN-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
43698
Type
TiCN-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 #28 is a NAS-Spec High-Speed Steel jobber-length drill bit for aerospace, featuring a TiCN-coated HSS construction with a 135° split point, NAS 907 Type B compliance, and a 0.1405-inch diameter (MPN 43698). 3G Electric interprets 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 #28 used for?

This TiCN-coated HSS drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and thrust, 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 43698 drill bit?

The CHICAGO-LATROBE 43698 is a #28 jobber length drill bit with a 0.1405 inch diameter, 135° split point, and TiCN-coated high-speed steel construction. It meets NAS 907 Type B specifications for aerospace drilling applications.

Where to buy CHICAGO-LATROBE NAS 907 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE NAS 907 Type B drill bits worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 43698 and other aerospace-grade tooling.

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

For aerospace materials like titanium or Inconel, choose a drill bit with a 135° split point and TiCN coating to reduce heat and wear. Ensure it meets NAS 907 Type B specs for critical applications. CHICAGO-LATROBE offers this configuration in the #28 size (0.1405 inch).

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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