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CHICAGO-LATROBE Jobber Length Drill Bit: #78, 118° Point - General Purpose High-Speed Steel Jobber-Length Drill Bits
CHICAGO-LATROBEGeneral Purpose High-Speed Steel Jobber-Length Drill Bits

CHICAGO-LATROBE Jobber Length Drill Bit: #78, 118° Point

SKU 3G-OTH-191896

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #78, 118° Point
Category
General Purpose High-Speed Steel Jobber-Length Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
70178
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a CHICAGO-LATROBE #78 jobber length drill bit used for?

This TiN-coated HSS drill bit is used for precision drilling in metal, plastic, and wood. The #78 wire gauge size (0.0160 inch) suits small-diameter holes in general-purpose machining, electrical enclosures, and instrumentation applications.

What are the specifications of the CHICAGO-LATROBE 70178 drill bit?

The CHICAGO-LATROBE 70178 is a #78 jobber length drill bit with a 118° point angle, made from TiN-coated high-speed steel. Its diameter is 0.0160 inch. It is designed for general-purpose drilling in industrial maintenance and production.

Where to buy CHICAGO-LATROBE 70178 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 70178 drill bits worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this precision tool.

How to select the right jobber length drill bit for small holes?

For small holes like #78 (0.0160 inch), choose a TiN-coated HSS bit for longer tool life and reduced friction. Ensure the point angle matches your material—118° is standard for general-purpose drilling. CHICAGO-LATROBE bits offer reliable performance in metalworking and electrical applications.

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 general purpose 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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