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CLEVELAND Jobber Length Drill Bit: Letter R, 135° Split Point, TiCN-Coated Cobalt - Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
CLEVELANDCobalt Jobber-Length Drill Bits for Deep Hole-Drilling

CLEVELAND Jobber Length Drill Bit: Letter R, 135° Split Point, TiCN-Coated Cobalt

The CLEVELAND Jobber Length Drill Bit (Letter R, MPN C16446) is a TiCN-coated cobalt, fast-spiral drill bit with a 135° split point, designed for deep hole-drilling. With a diameter of 0.3390 inches, this tool is…

SKU 3G-OTH-211424

Brand
CLEVELAND
Item
Jobber Length Drill Bit: Letter R, 135° Split Point, TiCN-Coated Cobalt
Category
Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C16446
Type
TiCN-Coated Cobalt, Fast Spiral
Split Point
135°
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Jobber Length Drill Bit (Letter R, MPN C16446) is a TiCN-coated cobalt, fast-spiral drill bit with a 135° split point, designed for deep hole-drilling. With a diameter of 0.3390 inches, this tool is engineered for precision in demanding industrial applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CLEVELAND Jobber Length Drill Bit used for?

The CLEVELAND Jobber Length Drill Bit is designed for deep hole-drilling in tough materials. Its TiCN-coated cobalt construction and 135° split point reduce walking and heat, making it ideal for industrial machining, tool and die work, and maintenance applications where precision and durability are required.

What are the specifications of the CLEVELAND C16446 drill bit?

The CLEVELAND C16446 is a jobber length drill bit with a letter R size (0.3390 inch diameter). It features a 135° split point, TiCN-coated cobalt material, and a fast spiral flute design. This combination provides enhanced chip evacuation and wear resistance for deep hole-drilling in hard metals.

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 us for pricing and lead time on the C16446 or other CLEVELAND tooling.

How to select the right CLEVELAND jobber drill bit for deep holes?

Select a CLEVELAND jobber drill bit based on material hardness and hole depth. For deep holes in tough alloys, choose a TiCN-coated cobalt bit with a 135° split point and fast spiral, like the C16446. Ensure the diameter matches your requirement (e.g., 0.3390 inch for letter R) and use proper pecking cycles to clear chips.

Used in

Common applications for CLEVELAND
Aerospace manufacturing — CLEVELAND NAS-spec aircraft extension drills for drilling fastener holes in aluminum airframe panels.
Bridge construction — CLEVELAND Morse-taper shank bridge reamers for enlarging bolt holes in structural steel.
Automotive production — CLEVELAND chucking reamers for precision finishing of engine component bores.
General metalworking — CLEVELAND single-flute countersinks for deburring holes in mild steel parts.
Tool and die making — CLEVELAND interchangeable-pilot counterbores for creating recesses for socket head cap screws.
Maintenance repair — CLEVELAND cobalt aircraft extension drills for drilling hardened steel in equipment repairs.

CLEVELAND Products

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.

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