CLEVELAND Jobber Length Drill Bit: Letter R, 135° Split Point, Black Oxide Cobalt
The CLEVELAND Jobber Length Drill Bit (Letter R, MPN C15975) is a short-flute cobalt drill bit with a 135° split point, black oxide finish, and fast spiral design. It features a 0.3390-inch diameter, engineered for…
SKU 3G-OTH-213616
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Product Description
The CLEVELAND Jobber Length Drill Bit (Letter R, MPN C15975) is a short-flute cobalt drill bit with a 135° split point, black oxide finish, and fast spiral design. It features a 0.3390-inch diameter, engineered for drilling in metal and other materials. 3G Electric interprets your demand for this specific OEM bit, sources it from our global supply network, and supports your operation with specialist expertise across 14 industrial departments.
Frequently Asked Questions
What is the CLEVELAND Jobber Length Drill Bit used for?
The CLEVELAND Jobber Length Drill Bit is used for drilling precise holes in hard metals such as stainless steel and alloy steels. Its 135° split point reduces walking and requires less thrust, making it ideal for production and maintenance applications in metalworking and fabrication industries.
What are the specifications of the CLEVELAND C15975 drill bit?
The CLEVELAND C15975 is a Letter R jobber length drill bit with a 0.3390 inch diameter. It features a 135° split point, black oxide cobalt finish, and fast spiral flute design. The black oxide cobalt construction provides heat resistance and extended tool life in demanding materials.
Where to buy CLEVELAND drill bits in worldwide?
CLEVELAND drill bits are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for pricing and lead time on the C15975 or other CLEVELAND tooling.
How to select the right CLEVELAND jobber drill bit for metal?
Select a CLEVELAND jobber drill bit based on material hardness and hole size. For hard metals, choose cobalt steel with a 135° split point to reduce walking. Match the bit diameter to your required hole size—Letter R equals 0.3390 inches. Ensure the flute length suits your drilling depth.
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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.















