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CHICAGO-LATROBE Screw Machine Drill Bit: 1/4", Carbide - General Purpose Solid Carbide Screw-Machine Length Drill Bits
CHICAGO-LATROBEGeneral Purpose Solid Carbide Screw-Machine Length Drill Bits

CHICAGO-LATROBE Screw Machine Drill Bit: 1/4", Carbide

SKU 3G-OTH-194523

Brand
CHICAGO-LATROBE
Item
Screw Machine Drill Bit: 1/4", Carbide
Category
General Purpose Solid Carbide Screw-Machine Length Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
78712
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the CHICAGO-LATROBE Screw Machine Drill Bit 78712 used for?

This 1/4" solid carbide screw-machine length drill bit is designed for general-purpose drilling in production environments. Its 118° 4-facet point provides precise centering and reduced thrust, making it ideal for high-speed automated machining of ferrous and non-ferrous materials.

What are the specifications of the CHICAGO-LATROBE 78712 drill bit?

The CHICAGO-LATROBE 78712 is a 1/4" diameter solid carbide screw-machine length drill bit with a 118° 4-facet point. It is designed for general-purpose drilling and is manufactured under part number 78712. The carbide construction offers extended tool life in production applications.

Where to buy CHICAGO-LATROBE 78712 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 78712 screw machine drill bit to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right CHICAGO-LATROBE drill bit for my application?

Select based on material, hole depth, and machine type. The 78712's 1/4" diameter and 118° 4-facet point suit general-purpose drilling in rigid setups. For deeper holes, consider jobber-length bits. Always match the bit's carbide grade to workpiece hardness for optimal performance.

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 solid carbide screw-machine 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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