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CHICAGO-LATROBE 37/64" TiN-Coated HSS Taper-Length Drill Bit - Chip-Clearing High-Speed Steel Taper-Length Drill Bits
CHICAGO-LATROBEChip-Clearing High-Speed Steel Taper-Length Drill Bits

CHICAGO-LATROBE 37/64" TiN-Coated HSS Taper-Length Drill Bit

The CHICAGO-LATROBE Taper Length Drill Bit (37/64", MPN 55269) is a TiN-Coated HSS, Parabolic Flute chip-clearing taper-length drill bit with a 135° Split Point. Its key specification is.5781.

SKU 3G-OTH-221276

Brand
CHICAGO-LATROBE
Item
37/64" TiN-Coated HSS Taper-Length Drill Bit
Part Number
55269
Category
Chip-Clearing High-Speed Steel Taper-Length Drill Bits
Available to Order
Also known as:55269CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
55269
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 (37/64", MPN 55269) is a TiN-Coated HSS, Parabolic Flute chip-clearing taper-length drill bit with a 135° Split Point. Its key specification is.5781.

Frequently Asked Questions

What is the CHICAGO-LATROBE Taper Length Drill Bit 55269 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. The TiN coating extends tool life on steel, stainless steel, and cast iron.

What are the specifications of the CHICAGO-LATROBE 55269 drill bit?

The CHICAGO-LATROBE 55269 is a taper-length drill bit with a 37/64" (0.5781") diameter, 135° split point, and TiN-coated high-speed steel. It features a parabolic flute for chip clearing. The manufacturer part number is 55269, and it is designed for industrial drilling applications.

Where to buy CHICAGO-LATROBE 55269 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 55269 drill bit 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 taper-length drill bit to any country.

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

Select a taper-length drill bit like the CHICAGO-LATROBE 55269 when drilling holes deeper than three times the diameter. The parabolic flute aids chip evacuation, and the 135° split point improves start accuracy. Match the diameter (37/64") to your hole size and ensure the shank fits your drill chuck.

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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