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CHICAGO-LATROBE 17/64" TiCN-Coated HSS Jobber-Length Drill Bit - High-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling
CHICAGO-LATROBEHigh-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling

CHICAGO-LATROBE 17/64" TiCN-Coated HSS Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 42017) is a 17/64" TiCN-coated high-speed steel drill bit with a 135° split point and fast spiral, designed for deep hole-drilling. Its 0.2656" diameter and…

SKU 3G-OTH-193992

Brand
CHICAGO-LATROBE
Item
17/64" TiCN-Coated HSS Jobber-Length Drill Bit
Part Number
42017
Category
High-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling
Available to Order
Also known as:42017CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
42017
Type
TiCN-Coated HSS, Fast Spiral
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 (MPN 42017) is a 17/64" TiCN-coated high-speed steel drill bit with a 135° split point and fast spiral, designed for deep hole-drilling. Its 0.2656" diameter and split-point geometry reduce walking and improve cutting efficiency in industrial applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE 42017 drill bit used for?

The CHICAGO-LATROBE 42017 is a jobber-length drill bit designed for deep hole-drilling in metal. Its 135° split point reduces walking and thrust, while the TiCN coating extends tool life on hard materials. It is commonly used in general manufacturing and maintenance applications.

What are the specifications of the CHICAGO-LATROBE 42017 drill bit?

The CHICAGO-LATROBE 42017 is a 17/64" (0.2656 inch) jobber-length drill bit made from TiCN-coated high-speed steel with a fast spiral flute design. It features a 135° split point for self-centering. The manufacturer part number is 42017.

Where to buy CHICAGO-LATROBE 42017 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 42017 drill bit to customers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right CHICAGO-LATROBE jobber drill bit?

Select a CHICAGO-LATROBE jobber drill bit by matching the diameter (e.g., 17/64") to your hole size and material. For hard metals, choose TiCN-coated HSS bits like the 42017. The 135° split point helps reduce walking on curved surfaces. Always use proper cutting fluid and speed settings.

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 high-speed steel jobber-length drill bits for deep hole-drilling. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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