CHICAGO-LATROBE Screw Machine Drill Bit: 3/8", 135° Split Point
The CHICAGO-LATROBE Screw Machine Drill Bit (3/8") is a general purpose cobalt screw-machine length drill bit with a TiN-coated cobalt construction and a 135° split point. This SKU 51821 (MPN 51821) is designed for…
SKU 3G-OTH-409646
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
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Product Description
The CHICAGO-LATROBE Screw Machine Drill Bit (3/8") is a general purpose cobalt screw-machine length drill bit with a TiN-coated cobalt construction and a 135° split point. This SKU 51821 (MPN 51821) is designed for precision drilling in industrial applications, backed by 3G Electric's sourcing and support across 14 industrial departments.
Frequently Asked Questions
What is a Chicago-Latrobe 51821 screw machine drill bit used for?
This 3/8" 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 automated machining and production environments.
What are the specifications of the Chicago-Latrobe 51821 drill bit?
The Chicago-Latrobe 51821 is a 3/8" diameter screw-machine-length drill bit with a 135° split point. It features TiN-coated cobalt construction for heat resistance and extended tool life. The manufacturer part number is 51821.
Where to buy Chicago-Latrobe 51821 drill bits worldwide?
3G Electric supplies Chicago-Latrobe 51821 drill bits worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this general-purpose cobalt screw-machine-length drill bit.
How to select the right Chicago-Latrobe screw machine drill bit?
Select based on material hardness and hole depth. For tough alloys, choose TiN-coated cobalt like the 51821. The 135° split point aids self-centering. Match diameter (3/8") to your application. 3G Electric can help confirm the correct part for your machining process.
Used in
Common applications for CHICAGO-LATROBECHICAGO-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.
