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CLEVELAND Jobber Length Drill Bit: #31, 135° Split Point, TiN-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: #31, 135° Split Point, TiN-Coated Cobalt

The CLEVELAND Jobber Length Drill Bit #31 is a TiN-Coated Cobalt, Fast Spiral drill bit with a 135° Split Point, designed for deep hole-drilling. With a diameter of 0.1200 inches (MPN C16643), it offers the precision…

SKU 3G-OTH-211450

Also listed as: C 16643 · C-16643

Brand
CLEVELAND
Item
Jobber Length Drill Bit: #31, 135° Split Point, TiN-Coated Cobalt
Category
Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C16643
Type
TiN-Coated Cobalt, Fast Spiral
Split Point
135°

Technical Documents

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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Jobber Length Drill Bit #31 is a TiN-Coated Cobalt, Fast Spiral drill bit with a 135° Split Point, designed for deep hole-drilling. With a diameter of 0.1200 inches (MPN C16643), it offers the precision and durability needed for demanding industrial applications. 3G Electric interprets your demand and sources this genuine CLEVELAND bit across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring the right solution.

Frequently Asked Questions

What is the CLEVELAND C16643 jobber length drill bit used for?

The CLEVELAND C16643 is a #31 cobalt jobber-length drill bit with a 135° split point and TiN coating, designed for deep-hole drilling in hard materials like stainless steel and high-temperature alloys. Its fast spiral efficiently evacuates chips, making it ideal for industrial machining and maintenance applications.

What are the specifications of the CLEVELAND C16643 drill bit?

The CLEVELAND C16643 is a #31 jobber-length drill bit with a 0.1200-inch diameter, 135° split point, TiN-coated cobalt construction, and fast spiral flute design. It is engineered for deep-hole drilling in tough materials, offering enhanced wear resistance and chip evacuation.

Where to buy CLEVELAND C16643 drill bits worldwide?

CLEVELAND C16643 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, ensuring you receive genuine CLEVELAND tooling for your machining operations.

How to select the right CLEVELAND jobber length drill bit for deep-hole drilling?

Select a CLEVELAND jobber-length drill bit like the C16643 by matching the diameter (0.1200 inch for #31) and flute length to your hole depth. For hard materials, choose TiN-coated cobalt with a 135° split point to reduce walking and improve chip evacuation. Always verify shank compatibility with your chuck.

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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