CHICAGO-LATROBE Screw Machine Drill Bit: 6.4 mm, 135° Split Point
The CHICAGO-LATROBE Screw Machine Drill Bit (SKU 807NJ5, MPN 49015) is a 6.4 mm general purpose cobalt screw-machine length drill bit with a 135° split point and Straw/Bronze Cobalt finish. Key specification…
SKU 3G-OTH-409564
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Product Description
The CHICAGO-LATROBE Screw Machine Drill Bit (SKU 807NJ5, MPN 49015) is a 6.4 mm general purpose cobalt screw-machine length drill bit with a 135° split point and Straw/Bronze Cobalt finish. Key specification attr1233209 is 0.2520.
Frequently Asked Questions
What is the CHICAGO-LATROBE 49015 screw machine drill bit used for?
The CHICAGO-LATROBE 49015 is a general-purpose cobalt screw-machine length drill bit used for precision drilling in metalworking. Its 135° split point reduces walking and thrust, making it suitable for hard materials like stainless steel and alloy steels. The straw/bronze cobalt finish provides heat resistance and extended tool life.
What are the specifications of the CHICAGO-LATROBE 49015 drill bit?
The CHICAGO-LATROBE 49015 is a 6.4 mm (0.2520 inch) diameter screw-machine length drill bit with a 135° split point and straw/bronze cobalt finish. It is designed for general-purpose drilling in tough materials. The cobalt construction offers high heat resistance and durability for industrial applications.
Where to buy CHICAGO-LATROBE 49015 drill bits worldwide?
You can source CHICAGO-LATROBE 49015 drill bits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. 3G Electric supplies this item as part of our extensive sourcing network.
How to select the correct screw machine drill bit for metal drilling?
Select a screw machine drill bit like the CHICAGO-LATROBE 49015 based on material hardness and hole depth. For hard metals, choose cobalt with a 135° split point to reduce walking. Match the diameter (e.g., 6.4 mm) to your hole size. Ensure the bit length suits your machine's clearance. 3G Electric can advise on suitable options.
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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.








