CLEVELAND Jobber Length Drill Bit: #30, 135° Split Point, Black Oxide Cobalt
The CLEVELAND Jobber Length Drill Bit (#30, MPN C15916) is a short-flute cobalt drill bit with a 135° split point, black oxide finish, and fast spiral design. It features a 0.1285-inch diameter, combining cobalt…
SKU 3G-OTH-213600
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Product Description
The CLEVELAND Jobber Length Drill Bit (#30, MPN C15916) is a short-flute cobalt drill bit with a 135° split point, black oxide finish, and fast spiral design. It features a 0.1285-inch diameter, combining cobalt hardness with a split-point geometry for efficient cutting in demanding materials.
Frequently Asked Questions
What is a CLEVELAND #30 jobber length drill bit used for?
The CLEVELAND #30 jobber length drill bit with a 135° split point and black oxide cobalt finish is designed for drilling hard materials like stainless steel and alloy steels. Its fast spiral design aids chip evacuation in deep-hole applications across machining and metalworking industries.
What are the specifications of the CLEVELAND C15916 drill bit?
The CLEVELAND C15916 is a #30 jobber length drill bit with a 0.1285 inch diameter, 135° split point, black oxide cobalt finish, and fast spiral flute design. It is a short-flute cobalt jobber-length bit suitable for high-speed drilling in tough metals.
Where to buy CLEVELAND C15916 drill bits worldwide?
3G Electric supplies CLEVELAND C15916 drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine CLEVELAND cutting tools to your facility, ensuring you get the right part for your machining application.
How to select the right CLEVELAND jobber length drill bit for my application?
Select a CLEVELAND jobber length drill bit based on material hardness, hole depth, and required finish. For hard metals, choose cobalt steel with a 135° split point to reduce walking. Match the diameter (e.g., #30 at 0.1285 inch) to your hole size and use proper cutting speeds for optimal performance.
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3G Electric supplies CLEVELAND short-flute cobalt jobber-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














