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CHICAGO-LATROBE Screw Machine Drill Bit: 31/64", 135° Split Point - General Purpose Cobalt Screw-Machine Length Drill Bits
CHICAGO-LATROBEGeneral Purpose Cobalt Screw-Machine Length Drill Bits

CHICAGO-LATROBE Screw Machine Drill Bit: 31/64", 135° Split Point

SKU 3G-OTH-409625

Brand
CHICAGO-LATROBE
Item
Screw Machine Drill Bit: 31/64", 135° Split Point
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
51828
Type
TiN-Coated Cobalt
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a Chicago-Latrobe 31/64" screw machine drill bit used for?

This TiN-coated cobalt drill bit is designed for high-speed drilling in tough materials like stainless steel and alloy steels. Its 135° split point reduces walking and improves penetration, making it ideal for precision screw-machine and CNC applications.

What are the specifications of the Chicago-Latrobe 51828 drill bit?

The Chicago-Latrobe 51828 is a 31/64" diameter, general-purpose cobalt screw-machine length drill bit with a 135° split point and TiN coating. The decimal equivalent is 0.4844 inches. It is designed for durability and heat resistance in demanding industrial drilling.

Where to buy Chicago-Latrobe 51828 drill bits worldwide?

3G Electric supplies and delivers the Chicago-Latrobe 51828 drill bit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to select the right screw machine drill bit for my application?

Select a screw machine drill bit based on material, hole depth, and machine rigidity. For hard materials like stainless steel, choose cobalt with a 135° split point and TiN coating, as on the Chicago-Latrobe 51828. Match diameter and length to your workpiece and spindle speed.

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 cobalt 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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