CHICAGO-LATROBE Jobber Length Drill Bit: 21/64", 118° Split Point
SKU 3G-OTH-192329
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Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit 57221 used for?
This 21/64" black oxide HSS jobber-length drill bit is designed for general-purpose drilling in metal, wood, and plastic. Its 118° split point reduces walking and improves cutting efficiency, making it suitable for maintenance, fabrication, and production environments.
What are the specifications of the CHICAGO-LATROBE 57221 drill bit?
The CHICAGO-LATROBE 57221 is a jobber-length drill bit with a 21/64" diameter (0.3281 inches), 118° split point, and black oxide high-speed steel construction. It is designed for general-purpose drilling and is manufactured under part number 57221.
Where to buy CHICAGO-LATROBE 57221 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 57221 drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this general-purpose jobber-length drill bit for your operations.
How to select the right jobber-length drill bit for metal drilling?
For metal drilling, choose a high-speed steel bit with a split point like the CHICAGO-LATROBE 57221 to reduce walking. Match the diameter to your hole size and ensure the bit is sharp. Use proper cutting fluid and speed settings based on the material hardness for best results.
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Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE general purpose high-speed steel jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















