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CHICAGO-LATROBE Screw Machine Drill Bit: 3/16", 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: 3/16", 135° Split Point

The CHICAGO-LATROBE Screw Machine Drill Bit (MPN 51809) is a 3/16" general purpose cobalt screw-machine length drill bit with a 135° split point and TiN-coated cobalt construction. 3G Electric interprets customer…

SKU 3G-OTH-409586

Brand
CHICAGO-LATROBE
Item
Screw Machine Drill Bit: 3/16", 135° Split Point
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
51809
Type
TiN-Coated Cobalt
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Screw Machine Drill Bit (MPN 51809) is a 3/16" general purpose cobalt screw-machine length drill bit with a 135° split point and TiN-coated cobalt construction. 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 for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.

Frequently Asked Questions

What is the CHICAGO-LATROBE 51809 screw machine drill bit used for?

The CHICAGO-LATROBE 51809 is a general-purpose cobalt screw-machine length drill bit used for precision drilling in metalworking. Its 135° split point reduces walking, and the TiN coating extends tool life. It is ideal for automated lathes and CNC machines in industrial manufacturing.

What are the specifications of the CHICAGO-LATROBE 51809 drill bit?

The CHICAGO-LATROBE 51809 is a 3/16" (0.1875") diameter screw-machine length drill bit with a 135° split point and TiN-coated cobalt construction. It is designed for general-purpose drilling in ferrous materials. The manufacturer part number is 51809.

Where to buy CHICAGO-LATROBE 51809 drill bits worldwide?

You can source CHICAGO-LATROBE 51809 drill bits through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.

How to select the right screw machine drill bit for CNC applications?

For CNC applications, choose a screw machine drill bit like the CHICAGO-LATROBE 51809 with a 135° split point to minimize walking and a TiN coating for heat resistance. Match the diameter (3/16") to your hole size and ensure the shank fits your collet. Cobalt material suits harder steels.

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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