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CHICAGO-LATROBE 7/16" TiN-Coated HSS Taper-Length Drill Bit with - Chip-Clearing High-Speed Steel Taper-Length Drill Bits
CHICAGO-LATROBEChip-Clearing High-Speed Steel Taper-Length Drill Bits

CHICAGO-LATROBE 7/16" TiN-Coated HSS Taper-Length Drill Bit with

The CHICAGO-LATROBE Taper Length Drill Bit (MPN 55260) is a 7/16" TiN-coated high-speed steel chip-clearing taper-length drill bit with a 135° split point and parabolic flute design.

SKU 3G-OTH-221291

Brand
CHICAGO-LATROBE
Item
7/16" TiN-Coated HSS Taper-Length Drill Bit with
Part Number
55260
Category
Chip-Clearing High-Speed Steel Taper-Length Drill Bits
Available to Order
Also known as:55260CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
55260
Type
TiN-Coated HSS, Parabolic Flute
Split Point
135°

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

Product Description

The CHICAGO-LATROBE Taper Length Drill Bit (MPN 55260) is a 7/16" TiN-coated high-speed steel chip-clearing taper-length drill bit with a 135° split point and parabolic flute design.

Frequently Asked Questions

What is the CHICAGO-LATROBE Taper Length Drill Bit 55260 used for?

This drill bit is designed for deep-hole drilling in metalworking applications. Its parabolic flute design efficiently clears chips, while the 135° split point reduces walking and eliminates the need for a center punch. It is commonly used in industrial manufacturing and maintenance for drilling into steel, stainless steel, and other alloys.

What are the specifications of the CHICAGO-LATROBE 55260 drill bit?

The CHICAGO-LATROBE 55260 is a taper-length drill bit with a 7/16" (0.4375 inch) diameter. It features a 135° split point, TiN coating, and high-speed steel (HSS) construction with a parabolic flute. The manufacturer part number is 55260. This design provides extended tool life and efficient chip evacuation in deep-hole drilling.

Where to buy CHICAGO-LATROBE 55260 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 55260 taper-length 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. We source and deliver this item to support your manufacturing operations.

How to select the right taper-length drill bit for deep-hole drilling?

Select a taper-length drill bit based on hole depth, material, and required finish. For deep holes, choose a parabolic flute design like the CHICAGO-LATROBE 55260 to improve chip evacuation. The 135° split point helps start holes accurately without wandering. Match the diameter and coating (e.g., TiN) to your workpiece material for optimal performance.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE chip-clearing high-speed steel taper-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This taper-length drill bit is made from TiN-coated high-speed steel with a parabolic flute design for efficient chip clearing in deep-hole drilling. The 135° split point reduces walking and thrust, making it suitable for metalworking and industrial machining applications where precision and chip evacuation are required
CHICAGO-LATROBE
This taper-length drill bit is made from TiN-coated high-speed steel with a parabolic flute design for efficient chip clearing in deep-hole drilling. The 135° split point reduces walking and thrust, making it suitable for metalworking and industrial machining applications where precision and chip evacuation are required

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