CHICAGO-LATROBE Jobber Length Drill Bit: 21/64", 135° Split Point, Straw/Bronze Cobalt
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
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
Need installation or engineering help?
Ask a question
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.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
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.
