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CHICAGO-LATROBE Jobber Length Drill Bit: 9/64", 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: 9/64", 135° Split Point, TiCN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (9/64", MPN 43609) is a TiCN-Coated HSS, NAS 907 Type B drill bit with a 135° Split Point and a diameter of 0.1406 inches. Designed for aerospace applications, this…

SKU 3G-OTH-190228

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 9/64", 135° Split Point, TiCN-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
43609
Type
TiCN-Coated HSS, NAS 907 Type B
Split Point
135°

Technical Documents

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (9/64", MPN 43609) is a TiCN-Coated HSS, NAS 907 Type B drill bit with a 135° Split Point and a diameter of 0.1406 inches. Designed for aerospace applications, this NAS-spec tool delivers the precision and durability required for demanding industrial drilling tasks.

Frequently Asked Questions

What is the CHICAGO-LATROBE 43609 drill bit used for?

The CHICAGO-LATROBE 43609 is a NAS 907 Type B jobber-length drill bit designed for aerospace applications. Its 135° split point reduces walking and thrust, while the TiCN coating extends tool life in high-strength alloys. It drills precise holes in materials like titanium and stainless steel.

What are the specifications of the CHICAGO-LATROBE 43609 drill bit?

The CHICAGO-LATROBE 43609 is a 9/64" (0.1406 inch) jobber-length drill bit with a 135° split point. It is made from TiCN-coated high-speed steel and conforms to NAS 907 Type B standards. The manufacturer part number is 43609.

Where to buy CHICAGO-LATROBE 43609 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 43609 drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time for your region.

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

For aerospace drilling, choose a NAS 907 Type B bit like the CHICAGO-LATROBE 43609. The 135° split point and TiCN coating suit high-strength alloys. Match the diameter (9/64") to your hole size and ensure your machine can run at recommended speeds 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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This jobber-length drill bit is made from high-speed steel with a TiCN coating and features a 135° split point. It meets NAS 907 Type B specifications for aerospace drilling applications. The 7/64" diameter bit is designed to reduce walking and thrust during use
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This jobber-length drill bit is made from high-speed steel with a TiCN coating and features a 135° split point. It meets NAS 907 Type B specifications for aerospace drilling applications. The 7/64" diameter bit is designed to reduce walking and thrust during use
This jobber-length drill bit is made from TiCN-coated high-speed steel and meets NAS 907 Type B specifications. The 135° split point reduces walking during drilling. Typical applications include precision hole drilling in aerospace materials and other high-strength alloys
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This jobber-length drill bit is made from TiCN-coated high-speed steel and meets NAS 907 Type B specifications. The 135° split point reduces walking during drilling. Typical applications include precision hole drilling in aerospace materials and other high-strength alloys
CHICAGO-LATROBE Jobber Length Drill Bit: 5/32", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43610)
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CHICAGO-LATROBE Jobber Length Drill Bit: 5/64", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43605)
This jobber-length drill bit is made of TiCN-coated high-speed steel and meets NAS 907 Type B specifications. The 135° split point reduces walking and thrust force during drilling. It is intended for use in aerospace applications requiring precise holes in high-strength alloys and stainless steels
CHICAGO-LATROBE
This jobber-length drill bit is made of TiCN-coated high-speed steel and meets NAS 907 Type B specifications. The 135° split point reduces walking and thrust force during drilling. It is intended for use in aerospace applications requiring precise holes in high-strength alloys and stainless steels
This jobber-length drill bit is made of TiCN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. Commonly used for drilling holes in high-strength alloys in aerospace applications
CHICAGO-LATROBE
This jobber-length drill bit is made of TiCN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. Commonly used for drilling holes in high-strength alloys in aerospace applications

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This #29 jobber-length drill bit is made of TiN-coated high-speed steel, meeting NAS 907 Type B standards for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole drilling in hardened steels and alloys. Suitable for maintenance, repair, and production tasks in industrial settings
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This #29 jobber-length drill bit is made of TiN-coated high-speed steel, meeting NAS 907 Type B standards for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole drilling in hardened steels and alloys. Suitable for maintenance, repair, and production tasks in industrial settings
This TiN-coated high-speed steel jobber-length drill bit features a 135° split point and conforms to NAS 907 Type B specifications. It is designed for drilling precise holes in metals and alloys, commonly used in aerospace manufacturing and maintenance. The split point reduces walking and thrust for accurate starts
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This TiN-coated high-speed steel jobber-length drill bit features a 135° split point and conforms to NAS 907 Type B specifications. It is designed for drilling precise holes in metals and alloys, commonly used in aerospace manufacturing and maintenance. The split point reduces walking and thrust for accurate starts
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This jobber-length drill bit is made from TiN-coated high-speed steel and conforms to NAS 907 Type B specifications. It features a 135° point angle and a #65 (0.0350 in) diameter. Designed for precision drilling in aerospace applications where tight tolerances are required
This jobber-length drill bit is made from TiCN-coated high-speed steel and meets NAS 907 Type B specifications. The 135° split point reduces walking during drilling. It is suited for general aerospace drilling applications where NAS compliance is required
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This jobber-length drill bit is made from TiCN-coated high-speed steel and meets NAS 907 Type B specifications. The 135° split point reduces walking during drilling. It is suited for general aerospace drilling applications where NAS compliance is required
This jobber-length drill bit is made from TiN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. The Letter S size (0.3480 in) is suited for drilling fastener holes in hardened steels and alloys, common in aerospace assembly and maintenance
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This jobber-length drill bit is made from TiN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. The Letter S size (0.3480 in) is suited for drilling fastener holes in hardened steels and alloys, common in aerospace assembly and maintenance
This jobber-length drill bit is made from TiN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. Commonly used in aerospace drilling applications for precise holes in hardened steels and alloys
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This jobber-length drill bit is made from TiN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. Commonly used in aerospace drilling applications for precise holes in hardened steels and alloys
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This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications. The split point reduces walking and thrust, making it suitable for drilling in hard metals such as stainless steel and titanium alloys in precision manufacturing and aerospace applications