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CHICAGO-LATROBE Jobber Length Drill Bit: 6.6 mm, 135° Split Point, Black Oxide 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: 6.6 mm, 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (6.6 mm, MPN 45861) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide HSS construction, conforming to NAS…

SKU 3G-OTH-190058

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 6.6 mm, 135° Split Point, Black Oxide HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
45861
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 (6.6 mm, MPN 45861) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide HSS construction, conforming to NAS 907 Type B. With a diameter of 0.2598 inches, this bit is designed for precision drilling in demanding industrial environments.

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 45861 drill bit used for?

This CHICAGO-LATROBE jobber length drill bit is designed for aerospace and precision machining applications. Its 135° split point reduces walking and improves hole accuracy in hard metals, while the black oxide HSS construction provides heat resistance and lubricity for extended tool life.

What are the specifications of the CHICAGO-LATROBE 45861 drill bit?

The CHICAGO-LATROBE 45861 is a 6.6 mm jobber length drill bit with a 135° split point, black oxide high-speed steel (HSS) finish, and NAS 907 Type B compliance. It has a shank diameter of 0.2598 inches and is designed for aerospace-grade drilling tasks.

Where to buy CHICAGO-LATROBE 45861 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 45861 drill bits to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NAS-spec aerospace drill bit.

How to select the right jobber length drill bit for aerospace work?

For aerospace drilling, choose a bit with a 135° split point to prevent walking on curved surfaces. Ensure it meets NAS 907 Type B specifications for material and geometry. CHICAGO-LATROBE's black oxide HSS bits offer good heat resistance and chip evacuation in high-strength alloys.

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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