Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CHICAGO-LATROBE 31/64" HSS Jobber-Length Drill Bit with 135° - 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 31/64" HSS Jobber-Length Drill Bit with 135°

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 41031) is a 31/64" high-speed steel drill bit with a 135° split point and wide land parabolic flute, designed for deep hole-drilling. Its 0.4844" diameter and HSS…

SKU 3G-OTH-194010

Brand
CHICAGO-LATROBE
Item
31/64" HSS Jobber-Length Drill Bit with 135°
Category
High-Speed Steel Jobber-Length Drill Bits for Deep Hole-Drilling
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
41031
Type
HSS, Wide Land Parabolic Flute
Split Point
135°

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 41031) is a 31/64" high-speed steel drill bit with a 135° split point and wide land parabolic flute, designed for deep hole-drilling. Its 0.4844" diameter and HSS construction deliver reliable performance in demanding industrial applications.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 41031 used for?

This 31/64" HSS drill bit with a 135° split point and wide land parabolic flute is designed for deep hole drilling in metal. It reduces friction and evacuates chips efficiently, making it suitable for industrial machining, maintenance, and fabrication applications where precision and durability are required.

What are the specifications of the CHICAGO-LATROBE 41031 drill bit?

The CHICAGO-LATROBE 41031 is a jobber length drill bit with a 31/64" diameter (0.4844 inches), 135° split point, and high-speed steel construction with a wide land parabolic flute. It is optimized for deep hole drilling and is manufactured under part number 41031.

Where to buy CHICAGO-LATROBE 41031 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 41031 drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this item for your operations.

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

For deep hole drilling, choose a bit with a parabolic flute design like the CHICAGO-LATROBE 41031 to improve chip evacuation. The 135° split point reduces walking and cutting force. Match the diameter (31/64") to your hole requirement and ensure the material is compatible with high-speed steel.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: 15/32", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41030)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 15/32", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41030)
CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41029)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41029)
CHICAGO-LATROBE Jobber Length Drill Bit: 27/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41027)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 27/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41027)
CHICAGO-LATROBE Jobber Length Drill Bit: 1/2", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41032)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 1/2", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41032)
CHICAGO-LATROBE Jobber Length Drill Bit: 21/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41021)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 21/64", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41021)
CHICAGO-LATROBE Jobber Length Drill Bit: 5/32", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41010)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 5/32", 135° Split Point, HSS, Wide Land Parabolic Flute (MPN 41010)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
This 3/8" (0.3750") TiCN-coated high-speed steel drill bit features a fast spiral flute design and a 135° split point. It is intended for deep hole-drilling in ferrous and non-ferrous materials, providing reduced walking and thrust. Suitable for production drilling, maintenance, and fabrication applications requiring efficient chip evacuation
CHICAGO-LATROBE
This 3/8" (0.3750") TiCN-coated high-speed steel drill bit features a fast spiral flute design and a 135° split point. It is intended for deep hole-drilling in ferrous and non-ferrous materials, providing reduced walking and thrust. Suitable for production drilling, maintenance, and fabrication applications requiring efficient chip evacuation
This high-speed steel jobber-length drill bit features a wide land parabolic flute design and a 135° split point. It is suited for deep hole-drilling applications in metal, wood, and plastics, providing efficient chip evacuation and reduced friction
CHICAGO-LATROBE
This high-speed steel jobber-length drill bit features a wide land parabolic flute design and a 135° split point. It is suited for deep hole-drilling applications in metal, wood, and plastics, providing efficient chip evacuation and reduced friction
High-speed steel jobber-length drill bit with a 135° split point and wide land parabolic flute, designed for deep hole-drilling applications. The 13/64" diameter bit provides efficient chip evacuation in metal, wood, and plastic. Suitable for general manufacturing and maintenance tasks requiring extended drilling depths
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with a 135° split point and wide land parabolic flute, designed for deep hole-drilling applications. The 13/64" diameter bit provides efficient chip evacuation in metal, wood, and plastic. Suitable for general manufacturing and maintenance tasks requiring extended drilling depths
High-speed steel jobber-length drill bit with a 7/64" diameter, 135° split point, and wide land parabolic flute design. The split point reduces walking and thrust requirements, while the parabolic flute efficiently clears chips in deep hole-drilling applications. Suitable for drilling in metal, wood, and plastic
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with a 7/64" diameter, 135° split point, and wide land parabolic flute design. The split point reduces walking and thrust requirements, while the parabolic flute efficiently clears chips in deep hole-drilling applications. Suitable for drilling in metal, wood, and plastic
This high-speed steel jobber-length drill bit features a wide land parabolic flute and a 135° split point. Designed for deep hole-drilling applications, it efficiently evacuates chips and reduces friction in metal machining, maintenance, and fabrication tasks
CHICAGO-LATROBE
This high-speed steel jobber-length drill bit features a wide land parabolic flute and a 135° split point. Designed for deep hole-drilling applications, it efficiently evacuates chips and reduces friction in metal machining, maintenance, and fabrication tasks
This high-speed steel jobber-length drill bit features a 135° split point and wide land parabolic flute design for deep hole-drilling applications. The flute geometry reduces friction and improves chip evacuation in metal, wood, and plastic. Suitable for production and maintenance tasks in manufacturing and repair settings
CHICAGO-LATROBE
This high-speed steel jobber-length drill bit features a 135° split point and wide land parabolic flute design for deep hole-drilling applications. The flute geometry reduces friction and improves chip evacuation in metal, wood, and plastic. Suitable for production and maintenance tasks in manufacturing and repair settings
This jobber-length drill bit is made of TiCN-coated high-speed steel with a fast spiral design and a 135° split point. The coating enhances wear resistance, while the split point reduces walking and improves penetration. The fast spiral geometry aids chip evacuation in deep hole-drilling applications. Suitable for drilling in metal, wood, and plastics
CHICAGO-LATROBE
This jobber-length drill bit is made of TiCN-coated high-speed steel with a fast spiral design and a 135° split point. The coating enhances wear resistance, while the split point reduces walking and improves penetration. The fast spiral geometry aids chip evacuation in deep hole-drilling applications. Suitable for drilling in metal, wood, and plastics
This 1/8" jobber-length drill bit is made of high-speed steel with a 135° split point and wide land parabolic flute. Designed for deep hole drilling, it reduces friction and clears chips efficiently. Suitable for use in metal, wood, and plastic in maintenance, fabrication, and production environments
CHICAGO-LATROBE
This 1/8" jobber-length drill bit is made of high-speed steel with a 135° split point and wide land parabolic flute. Designed for deep hole drilling, it reduces friction and clears chips efficiently. Suitable for use in metal, wood, and plastic in maintenance, fabrication, and production environments