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

CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point, TiN-Coated HSS - Chip-Clearing High-Speed Steel Jobber-Length Drill Bits
CHICAGO-LATROBEChip-Clearing High-Speed Steel Jobber-Length Drill Bits

CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point, TiN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter L, MPN 53879) is a TiN-Coated HSS, parabolic-flute chip-clearing drill bit with a 135° split point and a 0.2900-inch diameter. 3G Electric interprets your demand…

SKU 3G-OTH-194208

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter L, 135° Split Point, TiN-Coated HSS
Category
Chip-Clearing High-Speed Steel Jobber-Length Drill Bits
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
53879
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 (Letter L, MPN 53879) is a TiN-Coated HSS, parabolic-flute chip-clearing drill bit with a 135° split point and a 0.2900-inch diameter. 3G Electric interprets your demand for this OEM-specified tool, sourcing it across our 14 industrial departments and backing it with specialist expertise in combustion, pumps, and controls.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 53879 used for?

This TiN-coated HSS drill bit with a 135° split point and parabolic flute is designed for efficient chip clearing in deep-hole drilling applications across metalworking and general manufacturing. It provides extended tool life and reduced thrust in production environments.

What are the specifications of the CHICAGO-LATROBE 53879 drill bit?

The CHICAGO-LATROBE 53879 is a jobber length drill bit with a letter L size (0.2900 in), 135° split point, TiN-coated high-speed steel, and parabolic flute design. It is optimized for chip evacuation in deep-hole drilling.

Where to buy CHICAGO-LATROBE 53879 worldwide?

3G Electric supplies the CHICAGO-LATROBE 53879 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this item.

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

For deep-hole drilling, choose a bit with a parabolic flute for chip evacuation and a split point to reduce walking. TiN coating adds lubricity and wear resistance. Match the size (e.g., letter L, 0.2900 in) to your hole diameter and material.

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 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
This jobber-length drill bit is made from high-speed steel with a titanium nitride (TiN) coating and a parabolic flute design for efficient chip evacuation. The 135° split point reduces walking and improves cutting action. It is suited for general-purpose drilling in metalworking and manufacturing applications
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a titanium nitride (TiN) coating and a parabolic flute design for efficient chip evacuation. The 135° split point reduces walking and improves cutting action. It is suited for general-purpose drilling in metalworking and manufacturing applications
CHICAGO-LATROBE Jobber Length Drill Bit: Letter H, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53875)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter H, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53875)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53876)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53876)
CHICAGO-LATROBE Jobber Length Drill Bit: #15, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53944)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: #15, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53944)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter S, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53886)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter S, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53886)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter P, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53883)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter P, 135° Split Point, TiN-Coated HSS, Parabolic Flute (MPN 53883)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
High-speed steel jobber-length drill bit with a 9/32" diameter, 135° split point, parabolic flute, and fast spiral design. The split point reduces walking and eliminates the need for center punching, while the parabolic flute geometry promotes efficient chip evacuation in deep-hole drilling. Suitable for general-purpose drilling in metal, wood, and plastic in maintenance, fabrication, and production applications
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with a 9/32" diameter, 135° split point, parabolic flute, and fast spiral design. The split point reduces walking and eliminates the need for center punching, while the parabolic flute geometry promotes efficient chip evacuation in deep-hole drilling. Suitable for general-purpose drilling in metal, wood, and plastic in maintenance, fabrication, and production applications
High-speed steel jobber-length drill bit with a 135° split point, parabolic flute, and fast spiral design. The split point reduces walking and eliminates the need for a center punch. The parabolic flute and fast spiral efficiently clear chips in deep-hole drilling applications. Suitable for general-purpose drilling in metal, wood, and plastics
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with a 135° split point, parabolic flute, and fast spiral design. The split point reduces walking and eliminates the need for a center punch. The parabolic flute and fast spiral efficiently clear chips in deep-hole drilling applications. Suitable for general-purpose drilling in metal, wood, and plastics
High-speed steel jobber-length drill bit with a 9/64" (0.1406") diameter, parabolic flute, and fast spiral design for efficient chip evacuation in deep-hole drilling. The 135° split point reduces walking and provides self-centering action. Suitable for general metalworking and maintenance drilling applications
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with a 9/64" (0.1406") diameter, parabolic flute, and fast spiral design for efficient chip evacuation in deep-hole drilling. The 135° split point reduces walking and provides self-centering action. Suitable for general metalworking and maintenance drilling applications
This #7 jobber-length drill bit features a TiN-coated high-speed steel construction with a parabolic flute design for efficient chip evacuation in deep-hole drilling. The 135° split point reduces walking and improves penetration. Suitable for general metalworking applications on steel and ferrous materials
CHICAGO-LATROBE
This #7 jobber-length drill bit features a TiN-coated high-speed steel construction with a parabolic flute design for efficient chip evacuation in deep-hole drilling. The 135° split point reduces walking and improves penetration. Suitable for general metalworking applications on steel and ferrous materials
This #49 jobber-length drill bit features a TiN-coated high-speed steel construction with a parabolic flute design for efficient chip evacuation in deep-hole drilling. The 135° split point reduces walking and improves penetration. Suitable for drilling ferrous and non-ferrous materials in general metalworking applications
CHICAGO-LATROBE
This #49 jobber-length drill bit features a TiN-coated high-speed steel construction with a parabolic flute design for efficient chip evacuation in deep-hole drilling. The 135° split point reduces walking and improves penetration. Suitable for drilling ferrous and non-ferrous materials in general metalworking applications
High-speed steel jobber-length drill bit with a 13/32" (0.4063") diameter, 135° split point, parabolic flute, and fast spiral design. Engineered for efficient chip evacuation in deep-hole drilling applications on metals, wood, and plastics
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with a 13/32" (0.4063") diameter, 135° split point, parabolic flute, and fast spiral design. Engineered for efficient chip evacuation in deep-hole drilling applications on metals, wood, and plastics
High-speed steel jobber-length drill bit with parabolic flute and fast spiral design for efficient chip evacuation in deep-hole drilling. Features a 135° split point for self-centering and reduced thrust. Suitable for drilling in metal, wood, and plastics
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with parabolic flute and fast spiral design for efficient chip evacuation in deep-hole drilling. Features a 135° split point for self-centering and reduced thrust. Suitable for drilling in metal, wood, and plastics
High-speed steel jobber-length drill bit with a 0.3860-inch diameter (Letter W). Features a 135° split point for reduced walking and a parabolic flute design for efficient chip evacuation in deep-hole drilling. Suitable for general drilling in metal, wood, and plastic
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with a 0.3860-inch diameter (Letter W). Features a 135° split point for reduced walking and a parabolic flute design for efficient chip evacuation in deep-hole drilling. Suitable for general drilling in metal, wood, and plastic