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CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, TiCN-Coated HSS - 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 Jobber Length Drill Bit: 31/64", 135° Split Point, TiCN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 42031) is a 31/64" high-speed steel drill bit with a TiCN coating and fast spiral design, featuring a 135° split point. It is designed for deep hole-drilling…

SKU 3G-OTH-194014

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 31/64", 135° Split Point, TiCN-Coated HSS
Category
High-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
42031
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 42031) is a 31/64" high-speed steel drill bit with a TiCN coating and fast spiral design, featuring a 135° split point. It is designed for deep hole-drilling applications, with a diameter of 0.4844 inches.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 42031 used for?

This TiCN-coated HSS drill bit is designed for deep hole-drilling in ferrous and non-ferrous materials. The 135° split point reduces walking and thrust, while the fast spiral clears chips efficiently. It is commonly used in general manufacturing, maintenance, and metalworking applications.

What are the specifications of the CHICAGO-LATROBE 42031 drill bit?

The CHICAGO-LATROBE 42031 is a jobber length drill bit with a 31/64" (0.4844") diameter. It features a 135° split point, TiCN-coated high-speed steel, and a fast spiral flute design. The coating extends tool life and allows higher cutting speeds in abrasive materials.

Where to buy CHICAGO-LATROBE 42031 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 42031 drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this TiCN-coated HSS jobber length drill bit.

How to select the right CHICAGO-LATROBE drill bit for deep hole drilling?

For deep hole drilling, choose a jobber length bit with a 135° split point to reduce walking and a fast spiral for chip evacuation. The TiCN coating on the CHICAGO-LATROBE 42031 provides wear resistance. Match the diameter to your hole size and ensure your machine has adequate RPM and coolant.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

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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Cross-referenced by specification & description
This jobber-length drill bit is made from TiCN-coated high-speed steel with a 135° split point and fast spiral flute design. It is intended for deep hole-drilling in metal and industrial materials, where the coating extends tool life on abrasive and ferrous workpieces. The split point reduces walking and requires less thrust, making it suitable for maintenance, fabrication, and production environments
CHICAGO-LATROBE
This jobber-length drill bit is made from TiCN-coated high-speed steel with a 135° split point and fast spiral flute design. It is intended for deep hole-drilling in metal and industrial materials, where the coating extends tool life on abrasive and ferrous workpieces. The split point reduces walking and requires less thrust, making it suitable for maintenance, fabrication, and production environments
CHICAGO-LATROBE Jobber Length Drill Bit: 15/32", 135° Split Point, TiCN-Coated HSS, Fast Spiral (MPN 42030)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 15/32", 135° Split Point, TiCN-Coated HSS, Fast Spiral (MPN 42030)
This 7/16" jobber-length drill bit is made of TiCN-coated high-speed steel with a 135° split point and fast spiral flute design. It is intended for deep hole-drilling applications in metal, wood, and plastic. The split point reduces walking, and the coating extends tool life on hard materials
CHICAGO-LATROBE
This 7/16" jobber-length drill bit is made of TiCN-coated high-speed steel with a 135° split point and fast spiral flute design. It is intended for deep hole-drilling applications in metal, wood, and plastic. The split point reduces walking, and the coating extends tool life on hard materials
CHICAGO-LATROBE Jobber Length Drill Bit: 1/2", 135° Split Point, TiCN-Coated HSS, Fast Spiral (MPN 42032)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1/2", 135° Split Point, TiCN-Coated HSS, Fast Spiral (MPN 42032)
This jobber-length drill bit is made from TiCN-coated high-speed steel with a fast spiral flute design for efficient chip evacuation in deep-hole drilling. The 135° split point reduces walking on contact. Suitable for drilling in metal, wood, and plastic in maintenance, fabrication, and production environments
CHICAGO-LATROBE
This jobber-length drill bit is made from TiCN-coated high-speed steel with a fast spiral flute design for efficient chip evacuation in deep-hole drilling. The 135° split point reduces walking on contact. Suitable for drilling in metal, wood, and plastic in maintenance, fabrication, and production environments
CHICAGO-LATROBE Jobber Length Drill Bit: 1/4", 135° Split Point, TiCN-Coated HSS, Fast Spiral (MPN 42016)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1/4", 135° Split Point, TiCN-Coated HSS, Fast Spiral (MPN 42016)

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