CLEVELAND Jobber Length Drill Bit: Letter L, 135° Split Point, Straw/Bronze Cobalt
The CLEVELAND Jobber Length Drill Bit (Letter L, MPN C15660) is a cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt finish with a fast spiral design. With a…
SKU 3G-OTH-211636
Need installation or engineering help?
Ask a question
Product Description
The CLEVELAND Jobber Length Drill Bit (Letter L, MPN C15660) is a cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt finish with a fast spiral design. With a key specification of 0.2900, this tool is engineered for precision in demanding industrial drilling applications.
Frequently Asked Questions
What is a CLEVELAND Jobber Length Drill Bit used for?
This CLEVELAND C15660 cobalt jobber-length drill bit with a 135° split point and fast spiral is designed for deep hole-drilling in hard materials like stainless steel and high-temperature alloys. The cobalt construction provides heat resistance and extended tool life in demanding industrial machining applications.
What are the specifications of the CLEVELAND C15660 drill bit?
The CLEVELAND C15660 is a letter L jobber-length drill bit with a 0.2900 inch diameter, 135° split point, and straw/bronze cobalt finish with fast spiral flute design. It is engineered for deep hole-drilling in tough materials, offering enhanced chip evacuation and durability.
Where to buy CLEVELAND C15660 drill bits worldwide?
3G Electric supplies the CLEVELAND C15660 cobalt jobber-length drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to source this and other industrial cutting tools across 14 departments including machining and metalworking.
How to select the right jobber-length drill bit for deep hole-drilling?
For deep hole-drilling, choose a cobalt jobber-length bit with a 135° split point to reduce walking and improve penetration. Fast spiral flutes aid chip evacuation. Match the diameter (e.g., 0.2900 inch for letter L) to your hole size and material hardness. CLEVELAND bits like the C15660 are suited for tough alloys.
Used in
Common applications for CLEVELANDCLEVELAND Products
3G Electric supplies CLEVELAND cobalt jobber-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.















