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CHICAGO-LATROBE 13/32" TiN-Coated HSS Parabolic Flute - Chip-Clearing High-Speed Steel Taper-Length Drill Bits
CHICAGO-LATROBEChip-Clearing High-Speed Steel Taper-Length Drill Bits

CHICAGO-LATROBE 13/32" TiN-Coated HSS Parabolic Flute

The CHICAGO-LATROBE Taper Length Drill Bit (MPN 55258) is a TiN-Coated HSS, Parabolic Flute chip-clearing taper-length drill bit with a 13/32" diameter and a 135° Split Point. 3G Electric interprets your demand for…

SKU 3G-OTH-221265

Brand
CHICAGO-LATROBE
Item
13/32" TiN-Coated HSS Parabolic Flute
Part Number
55258
Category
Chip-Clearing High-Speed Steel Taper-Length Drill Bits
Available to Order
Also known as:55258CHICAGO-LATROBE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
55258
Type
TiN-Coated HSS, Parabolic Flute
Split Point
135°

Technical Documents

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

Product Description

The CHICAGO-LATROBE Taper Length Drill Bit (MPN 55258) is a TiN-Coated HSS, Parabolic Flute chip-clearing taper-length drill bit with a 13/32" diameter and a 135° Split Point. 3G Electric interprets your demand for this specific OEM tool and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in cutting tools and controls.

Frequently Asked Questions

What is a CHICAGO-LATROBE taper length drill bit used for?

A CHICAGO-LATROBE taper length drill bit is used for deep-hole drilling in metalworking and machining applications. Its parabolic flute design clears chips efficiently, while the 135° split point reduces walking and thrust. 3G Electric supplies this TiN-coated HSS bit for industrial maintenance and production across 14 departments.

What are the specifications of the CHICAGO-LATROBE 55258 drill bit?

The CHICAGO-LATROBE 55258 is a 13/32" taper length drill bit with a 135° split point, TiN-coated high-speed steel, and parabolic flute. The drill diameter is 0.4063 inches. It is designed for chip clearing in deep-hole drilling. 3G Electric sources this genuine CHICAGO-LATROBE part for global delivery.

Where to buy CHICAGO-LATROBE 55258 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 55258 taper length drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this TiN-coated HSS bit to your facility. Contact us for availability and lead time on this and other CHICAGO-LATROBE tooling.

How to select the right taper length drill bit for deep holes?

Select a taper length drill bit based on hole depth, material, and coating. For steel, a TiN-coated HSS bit like the CHICAGO-LATROBE 55258 with a 135° split point reduces thrust and improves chip evacuation. Parabolic flutes clear chips in deep holes. 3G Electric can help match the right bit to your application.

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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