EXW Singapore — collect or forward from our Singapore office.

3G Electric
CHICAGO-LATROBE #51 TiN-Coated HSS Parabolic Flute Jobber-Length Drill Bit - Chip-Clearing High-Speed Steel Jobber-Length Drill Bits
CHICAGO-LATROBEChip-Clearing High-Speed Steel Jobber-Length Drill Bits

CHICAGO-LATROBE #51 TiN-Coated HSS Parabolic Flute Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit #51 (MPN 53980) is a TiN-Coated HSS, Parabolic Flute chip-clearing drill bit with a 135° Split Point and a 0.0670-inch diameter.

SKU 3G-OTH-194307

Brand
CHICAGO-LATROBE
Item
#51 TiN-Coated HSS Parabolic Flute Jobber-Length Drill Bit
Part Number
53980
Category
Chip-Clearing High-Speed Steel Jobber-Length Drill Bits
Available to Order
Also known as:53980CHICAGO-LATROBE
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
53980
Type
TiN-Coated HSS, 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 #51 (MPN 53980) is a TiN-Coated HSS, Parabolic Flute chip-clearing drill bit with a 135° Split Point and a 0.0670-inch diameter.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #51 used for?

This TiN-coated HSS drill bit with a parabolic flute and 135° split point is designed for efficient chip clearing in deep-hole drilling applications across metals and plastics. It is commonly used in machining, toolmaking, and maintenance operations where precise #51 (0.0670 in) holes are required.

What are the specifications of the CHICAGO-LATROBE 53980 drill bit?

The CHICAGO-LATROBE 53980 is a #51 jobber length drill bit with a 0.0670 in diameter, 135° split point, TiN-coated high-speed steel construction, and parabolic flute design. These features improve chip evacuation, reduce friction, and extend tool life in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits like the 53980 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on this or any other industrial cutting tool you need sourced and delivered globally.

How to select the right jobber length drill bit for metal?

Select based on hole diameter, material hardness, and required finish. For deep holes in steel, a parabolic flute design with TiN coating reduces friction and clears chips efficiently. A 135° split point helps prevent walking on curved surfaces. Always match the bit's hardness to the workpiece material for best results.

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.
Not sure this is the right part? Photo-identify it→

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE chip-clearing high-speed steel jobber-length drill bits. 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 →

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts →
This #14 jobber-length drill bit features a TiN-coated high-speed steel construction with a parabolic flute design and a 135° split point. It is suited for chip-clearing in deep-hole drilling applications in metals and alloys, commonly used in machining and fabrication operations
CHICAGO-LATROBE
This #14 jobber-length drill bit features a TiN-coated high-speed steel construction with a parabolic flute design and a 135° split point. It is suited for chip-clearing in deep-hole drilling applications in metals and alloys, commonly used in machining and fabrication operations
This 17/64" jobber-length drill bit is made of high-speed steel with a parabolic flute and fast spiral geometry for efficient chip clearing in deep-hole drilling. The 135° split point reduces walking and improves hole accuracy. Suitable for general-purpose drilling in metal, wood, and plastics
CHICAGO-LATROBE
This 17/64" jobber-length drill bit is made of high-speed steel with a parabolic flute and fast spiral geometry for efficient chip clearing in deep-hole drilling. The 135° split point reduces walking and improves hole accuracy. Suitable for general-purpose drilling in metal, wood, and plastics
This jobber-length drill bit is made from high-speed steel with a titanium nitride (TiN) coating for reduced friction and extended tool life. The parabolic flute design facilitates efficient chip clearing in deep-hole drilling applications. The 135° split point minimizes walking and eliminates the need for a center punch. Suitable for drilling in metal, wood, and plastics in general manufacturing, maintenance, and fabrication settings
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a titanium nitride (TiN) coating for reduced friction and extended tool life. The parabolic flute design facilitates efficient chip clearing in deep-hole drilling applications. The 135° split point minimizes walking and eliminates the need for a center punch. Suitable for drilling in metal, wood, and plastics in general manufacturing, maintenance, and fabrication settings
High-speed steel jobber-length drill bit with parabolic flute and fast spiral for efficient chip evacuation. Features a 135° split point to reduce walking on contact. Suitable for general-purpose drilling in metal, wood, and plastic
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with parabolic flute and fast spiral for efficient chip evacuation. Features a 135° split point to reduce walking on contact. Suitable for general-purpose drilling in metal, wood, and plastic
This TiN-coated high-speed steel jobber-length drill bit features a parabolic flute design for efficient chip clearing and a 135° split point that reduces walking and requires less thrust. Suitable for drilling in metal, wood, and plastics in maintenance, fabrication, and production applications
CHICAGO-LATROBE
This TiN-coated high-speed steel jobber-length drill bit features a parabolic flute design for efficient chip clearing and a 135° split point that reduces walking and requires less thrust. Suitable for drilling in metal, wood, and plastics in maintenance, fabrication, and production applications
High-speed steel jobber-length drill bit with a 19/64" diameter, 135° split point, parabolic flute, and fast spiral design. The flute geometry promotes efficient chip evacuation in deep-hole drilling. Suitable for general metalworking in maintenance, fabrication, and production applications
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with a 19/64" diameter, 135° split point, parabolic flute, and fast spiral design. The flute geometry promotes efficient chip evacuation in deep-hole drilling. Suitable for general metalworking in maintenance, fabrication, and production applications
This #24 jobber-length drill bit is made from TiN-coated high-speed steel with a parabolic flute design for efficient chip evacuation. The 135° split point reduces walking during drilling. Suitable for general-purpose drilling in metal, wood, and plastics
CHICAGO-LATROBE
This #24 jobber-length drill bit is made from TiN-coated high-speed steel with a parabolic flute design for efficient chip evacuation. The 135° split point reduces walking during drilling. Suitable for general-purpose drilling in metal, wood, and plastics
High-speed steel jobber-length drill bit with a parabolic flute and fast spiral design for efficient chip clearing in deep-hole drilling. The 135° split point reduces walking and improves hole accuracy. Suitable for drilling in metal, wood, and plastics
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with a parabolic flute and fast spiral design for efficient chip clearing in deep-hole drilling. The 135° split point reduces walking and improves hole accuracy. Suitable for drilling in metal, wood, and plastics

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first