CLEVELAND Jobber Length Drill Bit: 4.5 mm, 135° Split Point, Straw/Bronze Cobalt
The CLEVELAND Jobber Length Drill Bit (SKU 435D23, MPN C16590) is a 4.5 mm cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt finish with a fast spiral. Key…
SKU 3G-OTH-211664
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Product Description
The CLEVELAND Jobber Length Drill Bit (SKU 435D23, MPN C16590) is a 4.5 mm cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt finish with a fast spiral. Key specification: attr1229327: 0.1772.
Frequently Asked Questions
What is the CLEVELAND Jobber Length Drill Bit used for?
The CLEVELAND C16590 jobber length drill bit is designed for deep hole-drilling in hard materials. Its 4.5 mm diameter, 135° split point, and fast spiral geometry reduce walking and improve chip evacuation, making it suitable for industrial machining applications in metalworking and fabrication.
What are the specifications of the CLEVELAND C16590 drill bit?
The CLEVELAND C16590 is a 4.5 mm jobber length drill bit with a 135° split point, straw/bronze cobalt finish, and fast spiral flute design. It has a diameter of 0.1772 inches and is optimized for deep hole-drilling in tough materials. The cobalt steel provides heat resistance and extended tool life.
Where to buy CLEVELAND C16590 drill bits worldwide?
3G Electric supplies the CLEVELAND C16590 jobber length drill bit worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this cobalt drill bit for deep hole-drilling applications.
How to select the right CLEVELAND jobber drill bit for deep hole-drilling?
For deep hole-drilling, choose a jobber length bit with a split point to reduce thrust and a fast spiral for chip clearance. The CLEVELAND C16590 cobalt bit suits hard materials. Match the diameter to your hole size and ensure the shank fits your chuck. Use proper cutting fluid and peck drilling for deep holes.
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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.















