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CHICAGO-LATROBE Jobber Length Drill Bit: #17, 135° Split Point, TiN-Coated Cobalt - NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit: #17, 135° Split Point, TiN-Coated Cobalt

The CHICAGO-LATROBE Jobber Length Drill Bit #17 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, meeting NAS 907 Type J standards. It features a 135° split point and TiN-coated cobalt construction, with a…

SKU 3G-OTH-200251

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #17, 135° Split Point, TiN-Coated Cobalt
Category
NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
54027
Type
TiN-Coated Cobalt, NAS 907 Type J
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 #17 is a NAS-Spec Cobalt Jobber-Length Drill Bit for Aerospace, meeting NAS 907 Type J standards. It features a 135° split point and TiN-coated cobalt construction, with a 0.1730-inch diameter (MPN 54027). 3G Electric interprets this demand and delivers genuine industrial tooling across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE #17 jobber length drill bit used for?

This TiN-coated cobalt drill bit is designed for aerospace applications per NAS 907 Type J. It drills hard metals like stainless steel and titanium, where the 135° split point reduces walking and improves hole accuracy.

What are the specifications of the CHICAGO-LATROBE 54027 drill bit?

The CHICAGO-LATROBE 54027 is a #17 jobber length drill bit with a 0.1730 inch diameter, 135° split point, and TiN-coated cobalt construction. It meets NAS 907 Type J specifications for aerospace drilling.

Where to buy CHICAGO-LATROBE 54027 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 54027 drill bit worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to select the right CHICAGO-LATROBE jobber length drill bit?

Select based on material and hole tolerance. For aerospace alloys, use TiN-coated cobalt bits like the CHICAGO-LATROBE 54027 with a 135° split point. Match the diameter to your required hole size and ensure NAS 907 compliance for critical applications.

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 cobalt 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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