CLEVELAND Jobber Length Drill Bit: #21, 135° Split Point, TiN-Coated Cobalt
The CLEVELAND Jobber Length Drill Bit (#21, MPN C16633) is a TiN-Coated Cobalt, Fast Spiral drill bit with a 135° Split Point, designed for deep hole-drilling. Its key specification is 0.1590. 3G Electric sources…
SKU 3G-OTH-211649
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Product Description
The CLEVELAND Jobber Length Drill Bit (#21, MPN C16633) is a TiN-Coated Cobalt, Fast Spiral drill bit with a 135° Split Point, designed for deep hole-drilling. Its key specification is 0.1590. 3G Electric sources this genuine industrial tool across 14 departments, with specialist expertise in combustion, pumps, and controls.
Frequently Asked Questions
What is the CLEVELAND Jobber Length Drill Bit #21 used for?
The CLEVELAND Jobber Length Drill Bit #21 is used for deep-hole drilling in hard materials. Its TiN-coated cobalt construction and 135° split point reduce walking and heat buildup, making it suitable for production machining, tool and die work, and maintenance applications in metalworking industries.
What are the specifications of the CLEVELAND C16633 drill bit?
The CLEVELAND C16633 is a #21 jobber length drill bit with a 0.1590 inch diameter. It features a 135° split point, TiN-coated cobalt construction, and a fast spiral design for efficient chip evacuation in deep-hole drilling. The manufacturer part number is C16633.
Where to buy CLEVELAND C16633 drill bits worldwide?
CLEVELAND C16633 drill bits are available to order worldwide through 3G Electric, 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 TiN-coated cobalt jobber length drill bit.
How to select the right CLEVELAND jobber length drill bit for deep-hole drilling?
Select a CLEVELAND jobber length drill bit based on hole diameter, material hardness, and depth. The #21 size (0.1590 inch) with TiN coating and 135° split point is ideal for hard metals. Ensure the fast spiral design matches your chip evacuation needs. 3G Electric can help source the correct CLEVELAND bit for your application.
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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.















