CHICAGO-LATROBE 21/64" Left-Hand Cobalt Jobber-Length Drill Bit
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 46521) is a 21/64" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It is designed for drilling applications requiring…
SKU 3G-OTH-251077
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 46521) is a 21/64" left-hand cobalt jobber-length drill bit with a 135° split point and straw/bronze cobalt finish. It is designed for drilling applications requiring left-hand rotation, with a diameter of 0.3281 inches.
Frequently Asked Questions
What is the CHICAGO-LATROBE 46521 drill bit used for?
The CHICAGO-LATROBE 46521 is a left-hand cobalt jobber-length drill bit used for drilling into hard metals such as stainless steel and alloy steels. Its 135° split point reduces walking and improves cutting accuracy, making it ideal for maintenance, toolmaking, and production environments where reverse rotation is needed.
What are the specifications of the CHICAGO-LATROBE 46521 drill bit?
The CHICAGO-LATROBE 46521 is a jobber-length drill bit with a 21/64" diameter (0.3281 inch), 135° split point, and straw/bronze cobalt finish. It is a left-hand design, suitable for drilling in reverse rotation. The cobalt construction provides heat resistance and durability for hard-metal applications.
Where to buy CHICAGO-LATROBE 46521 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 46521 left-hand cobalt drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this item to any country.
How to select the correct left-hand drill bit for reverse drilling?
Select a left-hand drill bit like the CHICAGO-LATROBE 46521 when you need to drill in reverse rotation, often used to extract broken fasteners. Match the diameter (21/64") to your hole size and choose cobalt for hard metals. The 135° split point helps start the hole without a center punch.
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3G Electric supplies CHICAGO-LATROBE left-hand cobalt jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
