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CHICAGO-LATROBE NAS-Spec HSS Jobber-Length Drill Bit - 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 NAS-Spec HSS Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter B, MPN 43772) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiCN-coated HSS construction and a 135° split point. It meets NAS 907 Type B…

SKU 3G-OTH-190412

Brand
CHICAGO-LATROBE
Item
NAS-Spec HSS Jobber-Length Drill Bit
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
43772
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 (Letter B, MPN 43772) is a NAS-Spec high-speed steel drill bit for aerospace, featuring a TiCN-coated HSS construction and a 135° split point. It meets NAS 907 Type B standards, with a diameter of 0.2380 inches. 3G Electric interprets your demand for specialized industrial tooling, sourcing this genuine OEM bit across our 14 departments, with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 43772 used for?

This drill bit is designed for aerospace and high-precision drilling applications. Its 135° split point reduces walking and thrust, while the TiCN coating extends tool life on hard materials. It meets NAS 907 Type B specifications for critical fastening holes.

What are the specifications of the CHICAGO-LATROBE 43772 drill bit?

The CHICAGO-LATROBE 43772 is a Letter B jobber length drill bit with a 0.2380-inch diameter, 135° split point, and TiCN-coated high-speed steel. It conforms to NAS 907 Type B standards for aerospace use. The manufacturer part number is 43772.

Where to buy CHICAGO-LATROBE 43772 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 43772 drill bit to global customers. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this NAS-spec aerospace tool.

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

For aerospace drilling, choose a bit that meets NAS 907 Type B specifications, like the CHICAGO-LATROBE 43772. The 135° split point and TiCN coating improve performance on titanium and stainless steel. Verify diameter (0.2380 inches) matches your fastener hole tolerance.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This jobber-length drill bit is made from TiCN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace applications, particularly in high-strength alloys, stainless steel, and titanium. The split point reduces thrust and improves chip evacuation
CHICAGO-LATROBE
This jobber-length drill bit is made from TiCN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace applications, particularly in high-strength alloys, stainless steel, and titanium. The split point reduces thrust and improves chip evacuation
CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43782)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43782)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter R, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43788)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter R, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43788)
This jobber-length drill bit is made from TiCN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point for reduced walking and precise hole starting. Commonly used in aerospace and other precision drilling applications where NAS compliance is required
CHICAGO-LATROBE
This jobber-length drill bit is made from TiCN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point for reduced walking and precise hole starting. Commonly used in aerospace and other precision drilling applications where NAS compliance is required
This jobber-length drill bit is made of TiCN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace and other demanding applications where NAS specifications are required. The split point reduces walking and thrust, while the coating extends tool life in high-strength alloys
CHICAGO-LATROBE
This jobber-length drill bit is made of TiCN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace and other demanding applications where NAS specifications are required. The split point reduces walking and thrust, while the coating extends tool life in high-strength alloys
This jobber-length drill bit is made from TiCN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point for reduced walking and improved penetration. Suitable for precision drilling in aerospace and other demanding industrial applications
CHICAGO-LATROBE
This jobber-length drill bit is made from TiCN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point for reduced walking and improved penetration. Suitable for precision drilling in aerospace and other demanding industrial applications

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Jobber-length drill bit with a #32 wire gauge diameter of 0.1160 inches. Constructed from high-speed steel with a black oxide finish, meeting NAS 907 Type B specifications. Features a 135° split point for reduced walking and improved cutting action. Suitable for general-purpose drilling in ferrous and non-ferrous materials
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Jobber-length drill bit with a #32 wire gauge diameter of 0.1160 inches. Constructed from high-speed steel with a black oxide finish, meeting NAS 907 Type B specifications. Features a 135° split point for reduced walking and improved cutting action. Suitable for general-purpose drilling in ferrous and non-ferrous materials
This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications. The #9 size (0.1960 in diameter) is suited for precision drilling in hardened steels and alloys, commonly used in aerospace assembly and maintenance where tight tolerances are required
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This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications. The #9 size (0.1960 in diameter) is suited for precision drilling in hardened steels and alloys, commonly used in aerospace assembly and maintenance where tight tolerances are required
This jobber-length drill bit is made from high-speed steel with a black oxide finish and features a 135° split point. It conforms to NAS 907 Type B specifications. The #42 size (0.0935 in diameter) is suited for general-purpose drilling in metalworking applications requiring precision and reduced walking
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This jobber-length drill bit is made from high-speed steel with a black oxide finish and features a 135° split point. It conforms to NAS 907 Type B specifications. The #42 size (0.0935 in diameter) is suited for general-purpose drilling in metalworking applications requiring precision and reduced walking
This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It meets NAS 907 Type B specifications and has a Letter K diameter of 0.2810 inches. Commonly used in aerospace and other precision manufacturing applications for drilling hard metals such as stainless steel and titanium 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 meets NAS 907 Type B specifications and has a Letter K diameter of 0.2810 inches. Commonly used in aerospace and other precision manufacturing applications for drilling hard metals such as stainless steel and titanium alloys
This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications for aerospace applications. The #36 size (0.1065 in diameter) is suited for drilling in hard metals and alloys where precision and extended tool life are required
CHICAGO-LATROBE
This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications for aerospace applications. The #36 size (0.1065 in diameter) is suited for drilling in hard metals and alloys where precision and extended tool life are required
TiCN-coated high-speed steel jobber-length drill bit meeting NAS 907 Type B specifications. Features a 135° split point for reduced walking and thrust. Designed for drilling holes in high-strength alloys such as stainless steel and titanium in aerospace and precision manufacturing applications
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TiCN-coated high-speed steel jobber-length drill bit meeting NAS 907 Type B specifications. Features a 135° split point for reduced walking and thrust. Designed for drilling holes in high-strength alloys such as stainless steel and titanium in aerospace and precision manufacturing applications
This TiN-coated high-speed steel jobber-length drill bit meets NAS 907 Type B specifications. The 135° split point reduces walking and thrust, making it suitable for drilling hard metals in aerospace manufacturing and maintenance. Diameter: 0.4130 inches (Letter Z)
CHICAGO-LATROBE
This TiN-coated high-speed steel jobber-length drill bit meets NAS 907 Type B specifications. The 135° split point reduces walking and thrust, making it suitable for drilling hard metals in aerospace manufacturing and maintenance. Diameter: 0.4130 inches (Letter Z)
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. Commonly used for drilling in aerospace and other precision industrial applications where controlled entry and reduced thrust are required
CHICAGO-LATROBE
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. Commonly used for drilling in aerospace and other precision industrial applications where controlled entry and reduced thrust are required