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

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter O, MPN 43785) is a NAS-Spec high-speed steel tool with a TiCN coating and 135° split point, meeting NAS 907 Type B requirements. It features a 0.3160-inch diameter…

SKU 3G-OTH-190346

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter O, 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
43785
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 (Letter O, MPN 43785) is a NAS-Spec high-speed steel tool with a TiCN coating and 135° split point, meeting NAS 907 Type B requirements. It features a 0.3160-inch diameter, designed for aerospace applications. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 43785 used for?

This drill bit is designed for aerospace and precision manufacturing applications requiring NAS 907 Type B compliance. Its TiCN coating and 135° split point enable efficient drilling in high-strength alloys and stainless steels, reducing thrust and improving hole accuracy.

What are the specifications of the CHICAGO-LATROBE 43785 drill bit?

The CHICAGO-LATROBE 43785 is a jobber-length drill bit with a Letter O diameter of 0.3160 inches. It features a 135° split point, TiCN-coated high-speed steel, and meets NAS 907 Type B aerospace specifications. The manufacturer part number is 43785.

Where to buy CHICAGO-LATROBE 43785 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 43785 drill bit to customers 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.

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

For aerospace drilling, choose a bit that meets NAS 907 Type B standards, like the CHICAGO-LATROBE 43785. The TiCN coating and 135° split point improve performance in tough alloys. Always match the diameter to your hole requirement and use proper speeds and feeds for HSS tooling.

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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