CLEVELAND Screw Machine Drill Bit: 5/16", 135° Split Point, TiAlN-Coated Cobalt
SKU 3G-OTH-413305
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Frequently Asked Questions
What is a CLEVELAND screw machine drill bit used for?
A CLEVELAND screw machine drill bit is used for deep hole-drilling in metalworking applications. Its short, rigid design and 135° split point reduce walking and improve accuracy in production machining, especially on CNC lathes and screw machines.
What are the specifications of the CLEVELAND C15066 drill bit?
The CLEVELAND C15066 is a 5/16" (0.3125") cobalt screw-machine length drill bit with a 135° split point and TiAlN coating. It features a fast spiral geometry for efficient chip evacuation in deep-hole drilling operations.
Where to buy CLEVELAND C15066 drill bits worldwide?
3G Electric supplies CLEVELAND C15066 drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this TiAlN-coated cobalt bit to your facility, no matter the location.
How to select the right screw machine drill bit for deep holes?
Select a screw machine drill bit like the CLEVELAND C15066 for deep holes by matching diameter (5/16"), coating (TiAlN for heat resistance), and point angle (135° split point reduces thrust). Ensure the flute design supports chip evacuation in your material.
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Common applications for CLEVELANDCLEVELAND Products
3G Electric supplies CLEVELAND cobalt screw-machine length drill bits for deep hole-drilling. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















