CLEVELAND Jobber Length Drill Bit: 29/64", 135° Split Point, Black Oxide Cobalt
SKU 3G-OTH-213578
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a CLEVELAND jobber length drill bit used for?
CLEVELAND jobber length drill bits are used for general-purpose drilling in metal, wood, and plastics. The 29/64" black oxide cobalt fast spiral design is ideal for high-speed applications in tough materials like stainless steel and alloy steels, providing heat resistance and extended tool life.
What are the specifications of the CLEVELAND C15991 drill bit?
The CLEVELAND C15991 is a 29/64" (0.4531 inch) jobber length drill bit with a 135° split point, black oxide cobalt finish, and fast spiral flute design. It is a short-flute cobalt jobber-length bit, engineered for precision and durability in demanding industrial drilling operations.
Where to buy CLEVELAND C15991 drill bits worldwide?
3G Electric supplies CLEVELAND C15991 drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this 29/64" black oxide cobalt jobber length drill bit for your machining needs.
How to select the right CLEVELAND jobber length drill bit?
Select a CLEVELAND jobber length drill bit based on material, hole size, and speed. For tough alloys, choose cobalt steel with a 135° split point to reduce walking and heat. Match the 29/64" diameter to your application. 3G Electric can help you specify the correct bit for your operation.
Used in
Common applications for CLEVELANDCLEVELAND Products
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.















