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CHICAGO-LATROBE NAS-Spec High-Speed Steel 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 High-Speed Steel Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (6.1 mm, MPN 45856) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide HSS construction, meeting NAS 907…

SKU 3G-OTH-190315

Brand
CHICAGO-LATROBE
Item
NAS-Spec High-Speed Steel Jobber-Length Drill Bit
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
45856
Type
Black Oxide 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 (6.1 mm, MPN 45856) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide HSS construction, meeting NAS 907 Type B standards. This product is available through 3G Electric, which interprets customer demand and supplies genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 45856 used for?

This drill bit is designed for aerospace and precision metal drilling applications. Its 135° split point reduces walking and requires no center punch, while the black oxide HSS construction provides heat resistance and lubricity for extended tool life in production environments.

What are the specifications of the CHICAGO-LATROBE 45856 drill bit?

The CHICAGO-LATROBE 45856 is a 6.1 mm jobber length drill bit with a 135° split point, black oxide finish, and high-speed steel construction. It meets NAS 907 Type B specifications and has a shank diameter of 0.2402 inches. The manufacturer part number is 45856.

Where to buy CHICAGO-LATROBE 45856 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 45856 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this NAS-spec aerospace tool globally.

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

For aerospace applications, choose a drill bit that meets NAS 907 Type B specifications, like the CHICAGO-LATROBE 45856. The 135° split point and black oxide HSS construction are ideal for hard metals. Match the diameter (6.1 mm) and shank size to your toolholder and material requirements.

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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Cross-referenced by specification & description
This jobber-length drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point and conforms to NAS 907 Type B specifications. Commonly used in precision drilling applications where reduced walking and lower thrust are required
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This jobber-length drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point and conforms to NAS 907 Type B specifications. Commonly used in precision drilling applications where reduced walking and lower thrust are required
CHICAGO-LATROBE Jobber Length Drill Bit: 6.6 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45861)
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CHICAGO-LATROBE Jobber Length Drill Bit: 6.6 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45861)
CHICAGO-LATROBE Jobber Length Drill Bit: 6.4 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45859)
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CHICAGO-LATROBE Jobber Length Drill Bit: 6.4 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45859)
CHICAGO-LATROBE Jobber Length Drill Bit: 6.7 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45862)
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CHICAGO-LATROBE Jobber Length Drill Bit: 6.7 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45862)
This jobber-length drill bit is made from high-speed steel with a black oxide finish, featuring a 135° split point. It conforms to NAS 907 Type B specifications. Suitable for drilling in aerospace and precision metalworking applications where reduced walking and lower thrust are required
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish, featuring a 135° split point. It conforms to NAS 907 Type B specifications. Suitable for drilling in aerospace and precision metalworking applications where reduced walking and lower thrust are required
This jobber-length drill bit is made of high-speed steel with a black oxide finish. It features a 135° split point and conforms to NAS 907 Type B specifications. The 6.8 mm diameter bit is used for drilling holes in materials such as stainless steel and titanium alloys in aerospace manufacturing and maintenance
CHICAGO-LATROBE
This jobber-length drill bit is made of high-speed steel with a black oxide finish. It features a 135° split point and conforms to NAS 907 Type B specifications. The 6.8 mm diameter bit is used for drilling holes in materials such as stainless steel and titanium alloys in aerospace manufacturing and maintenance

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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
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
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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
CHICAGO-LATROBE jobber-length drill bit, Letter L size (0.2900 in diameter), made of TiCN-coated high-speed steel. Features a 135° split point and meets NAS 907 Type B standards. Designed for drilling in high-strength alloys such as stainless steel and titanium in aerospace and precision manufacturing applications
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CHICAGO-LATROBE jobber-length drill bit, Letter L size (0.2900 in diameter), made of TiCN-coated high-speed steel. Features a 135° split point and meets NAS 907 Type B standards. Designed for drilling in high-strength alloys such as stainless steel and titanium in aerospace and precision manufacturing applications
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
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. 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