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CHICAGO-LATROBE Screw Machine Drill Bit: 25/64", 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: 25/64", 135° Split Point

The CHICAGO-LATROBE Screw Machine Drill Bit (25/64", MPN 51822) is a general purpose cobalt screw-machine length drill bit with a 135° split point and TiN-coated cobalt construction. Its key specification is 0.3906…

SKU 3G-OTH-409571

Brand
CHICAGO-LATROBE
Item
Screw Machine Drill Bit: 25/64", 135° Split Point
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
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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
51822
Type
TiN-Coated Cobalt
Split Point
135°

Technical Documents

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Screw Machine Drill Bit (25/64", MPN 51822) is a general purpose cobalt screw-machine length drill bit with a 135° split point and TiN-coated cobalt construction. Its key specification is 0.3906. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE 51822 screw machine drill bit used for?

This TiN-coated cobalt drill bit is designed for general-purpose drilling in hard materials such as stainless steel and alloy steels. Its 135° split point reduces walking and eliminates the need for a center punch, making it ideal for automated screw machines and CNC applications.

What are the specifications of the CHICAGO-LATROBE 51822 drill bit?

The CHICAGO-LATROBE 51822 is a 25/64" (0.3906") diameter screw-machine-length drill bit with a 135° split point and TiN-coated cobalt construction. It is designed for high-speed drilling in tough materials and is commonly used in production machining environments.

Where to buy CHICAGO-LATROBE 51822 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 51822 drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this TiN-coated cobalt screw machine drill bit.

How to select the correct CHICAGO-LATROBE screw machine drill bit?

Select based on hole diameter, material hardness, and machine type. For hard materials like stainless steel, choose a TiN-coated cobalt bit with a 135° split point to reduce thrust and prevent walking. Ensure the shank fits your chuck and the flute length matches your drilling depth requirements.

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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