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CHICAGO-LATROBE 17/32" 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 17/32" TiN-Coated HSS Parabolic Flute

The CHICAGO-LATROBE Taper Length Drill Bit (17/32", MPN 55266) is a TiN-Coated HSS, Parabolic Flute chip-clearing taper-length drill bit with a 135° split point.

SKU 3G-OTH-221272

Brand
CHICAGO-LATROBE
Item
17/32" TiN-Coated HSS Parabolic Flute
Part Number
55266
Category
Chip-Clearing High-Speed Steel Taper-Length Drill Bits
Available to Order
Also known as:55266CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
55266
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 (17/32", MPN 55266) is a TiN-Coated HSS, Parabolic Flute chip-clearing taper-length drill bit with a 135° split point.

Frequently Asked Questions

What is the CHICAGO-LATROBE Taper Length Drill Bit 55266 used for?

This TiN-coated HSS taper-length drill bit with a 135° split point and parabolic flute is designed for deep-hole drilling in metalworking. It efficiently clears chips in steel, stainless steel, and alloys, reducing friction and heat buildup for longer tool life in industrial machining applications.

What are the specifications of the CHICAGO-LATROBE 55266 drill bit?

The CHICAGO-LATROBE 55266 is a 17/32" (0.5313 inch) taper-length drill bit with a 135° split point, TiN-coated high-speed steel, and a parabolic flute design. It is part of the Chip-Clearing HSS Taper-Length Drill Bits series, optimized for chip evacuation in deep-hole drilling.

Where to buy CHICAGO-LATROBE 55266 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 55266 taper-length drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Select a taper-length drill bit like the CHICAGO-LATROBE 55266 based on hole depth, material hardness, and chip evacuation needs. The 135° split point reduces walking on curved surfaces, while the TiN coating and parabolic flute improve heat resistance and chip flow in deep-hole applications.

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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