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CHICAGO-LATROBE #49 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 #49 TiN-Coated HSS Parabolic Flute Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit #49 (MPN 53978) is a TiN-Coated HSS, Parabolic Flute chip-clearing drill bit with a 135° Split Point and a 0.0730 specification. 3G Electric interprets customer demand and…

SKU 3G-OTH-194394

Brand
CHICAGO-LATROBE
Item
#49 TiN-Coated HSS Parabolic Flute Jobber-Length Drill Bit
Part Number
53978
Category
Chip-Clearing High-Speed Steel Jobber-Length Drill Bits
Available to Order
Also known as:53978CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
53978
Type
TiN-Coated HSS, Parabolic Flute
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 #49 (MPN 53978) is a TiN-Coated HSS, Parabolic Flute chip-clearing drill bit with a 135° Split Point and a 0.0730 specification. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit #49 used for?

This TiN-coated HSS drill bit with a parabolic flute is designed for chip-clearing in deep-hole drilling applications. It is commonly used in metalworking, automotive, and general manufacturing for precise hole creation in ferrous and non-ferrous materials.

What are the specifications of the CHICAGO-LATROBE 53978 drill bit?

The CHICAGO-LATROBE 53978 is a #49 jobber length drill bit with a 0.0730 inch diameter, 135° split point, and TiN-coated HSS construction. It features a parabolic flute design for efficient chip evacuation and is manufactured under part number 53978.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this TiN-coated HSS jobber bit for your operations.

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

Select based on material and hole depth. For deep holes in steel, choose a parabolic flute design like this #49 bit. The 135° split point reduces walking on curved surfaces. TiN coating extends tool life in abrasive materials. Always match diameter to your required hole size.

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.
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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.

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