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CLEVELAND Jobber Length Drill Bit: 5/16", 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: 5/16", 135° Split Point, TiN-Coated Cobalt

The CLEVELAND Jobber Length Drill Bit (5/16", MPN C16683) is a TiN-Coated Cobalt, Fast Spiral type designed for deep hole-drilling. It features a 135° Split Point and a 0.3125 specification. 3G Electric sources this…

SKU 3G-OTH-211400

Also listed as: C 16683 · C-16683

Brand
CLEVELAND
Item
Jobber Length Drill Bit: 5/16", 135° Split Point, TiN-Coated Cobalt
Category
Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CLEVELAND
Manufacturer Part Number
C16683
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 (5/16", MPN C16683) is a TiN-Coated Cobalt, Fast Spiral type designed for deep hole-drilling. It features a 135° Split Point and a 0.3125 specification. 3G Electric sources this genuine industrial tool, backed by our specialist expertise across 14 departments including machining and electrical.

Frequently Asked Questions

What is a CLEVELAND jobber length drill bit used for?

A CLEVELAND jobber length drill bit with a 135° split point and TiN-coated cobalt is designed for deep hole-drilling in hard materials like stainless steel and alloy steels. The fast spiral aids chip evacuation, while the TiN coating reduces friction and extends tool life in demanding industrial applications.

What are the specifications of the CLEVELAND C16683 drill bit?

The CLEVELAND C16683 is a jobber length drill bit with a 5/16" diameter (0.3125 in), 135° split point, TiN-coated cobalt construction, and fast spiral flute design. It is engineered for deep hole-drilling in tough materials, offering heat resistance and durability for precision machining operations.

Where to buy CLEVELAND C16683 drill bits worldwide?

3G Electric supplies CLEVELAND C16683 TiN-coated cobalt jobber length drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other precision cutting tools.

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

For deep hole-drilling, choose a CLEVELAND jobber length bit with a 135° split point to reduce walking and a TiN-coated cobalt material for heat resistance. Ensure the flute design (fast spiral) matches your material's chip evacuation needs. Match diameter and shank to your drill chuck and workpiece hardness.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This 7/16" jobber-length drill bit is made from TiN-coated cobalt with a fast spiral flute design and a 135° split point. It is intended for deep hole drilling in hard materials such as stainless steel and alloy steels, where chip evacuation and heat resistance are critical. Typical applications include industrial machining, tool and die work, and metal fabrication
CLEVELAND
This 7/16" jobber-length drill bit is made from TiN-coated cobalt with a fast spiral flute design and a 135° split point. It is intended for deep hole drilling in hard materials such as stainless steel and alloy steels, where chip evacuation and heat resistance are critical. Typical applications include industrial machining, tool and die work, and metal fabrication
This jobber-length drill bit features TiN-coated cobalt construction and a fast spiral flute design for deep hole-drilling in hard materials. The 135° split point reduces walking and improves cutting accuracy. Suitable for industrial metalworking applications requiring heat resistance and extended tool life
CLEVELAND
This jobber-length drill bit features TiN-coated cobalt construction and a fast spiral flute design for deep hole-drilling in hard materials. The 135° split point reduces walking and improves cutting accuracy. Suitable for industrial metalworking applications requiring heat resistance and extended tool life
CLEVELAND C16678 is a 15/64" jobber-length drill bit with TiN-coated cobalt construction and fast spiral design. The 135° split point reduces walking and heat buildup, making it suitable for deep hole drilling in hard materials such as stainless steel and alloy steels. Commonly used in industrial manufacturing and maintenance applications
CLEVELAND
CLEVELAND C16678 is a 15/64" jobber-length drill bit with TiN-coated cobalt construction and fast spiral design. The 135° split point reduces walking and heat buildup, making it suitable for deep hole drilling in hard materials such as stainless steel and alloy steels. Commonly used in industrial manufacturing and maintenance applications
CLEVELAND C16682 is a 19/64" jobber-length drill bit with a 135° split point, TiN-coated cobalt construction, and fast spiral design. It is intended for deep hole-drilling in hard materials, where the split point reduces walking and the coating provides heat resistance. Typical applications include industrial metalworking requiring extended tool life
CLEVELAND
CLEVELAND C16682 is a 19/64" jobber-length drill bit with a 135° split point, TiN-coated cobalt construction, and fast spiral design. It is intended for deep hole-drilling in hard materials, where the split point reduces walking and the coating provides heat resistance. Typical applications include industrial metalworking requiring extended tool life
CLEVELAND C16680 is a 17/64" jobber-length drill bit made from cobalt steel with a TiN coating. It features a fast spiral flute design and a 135° split point, reducing walking and improving cutting efficiency. This bit is suited for deep hole drilling in hard materials, offering heat resistance and extended tool life in industrial metalworking applications
CLEVELAND
CLEVELAND C16680 is a 17/64" jobber-length drill bit made from cobalt steel with a TiN coating. It features a fast spiral flute design and a 135° split point, reducing walking and improving cutting efficiency. This bit is suited for deep hole drilling in hard materials, offering heat resistance and extended tool life in industrial metalworking applications
CLEVELAND C16674 is a TiN-coated cobalt jobber-length drill bit with a 0.1719" (11/64") diameter. It features a 135° split point and fast spiral flute design for deep hole-drilling applications in hard materials. The coating reduces heat buildup and wear, while the split point minimizes walking for accurate starts
CLEVELAND
CLEVELAND C16674 is a TiN-coated cobalt jobber-length drill bit with a 0.1719" (11/64") diameter. It features a 135° split point and fast spiral flute design for deep hole-drilling applications in hard materials. The coating reduces heat buildup and wear, while the split point minimizes walking for accurate starts

More from CLEVELAND

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CLEVELAND C16946 is a #41 jobber-length drill bit with 0.0960 in diameter, featuring TiCN-coated cobalt construction and a fast spiral flute design. The 135° split point reduces thrust and improves cutting action. This drill bit is suited for deep hole drilling in hard materials, commonly used in production machining, tool and die work, and maintenance applications
CLEVELAND
CLEVELAND C16946 is a #41 jobber-length drill bit with 0.0960 in diameter, featuring TiCN-coated cobalt construction and a fast spiral flute design. The 135° split point reduces thrust and improves cutting action. This drill bit is suited for deep hole drilling in hard materials, commonly used in production machining, tool and die work, and maintenance applications
CLEVELAND C13055 is a 31/64" jobber-length drill bit made of TiCN-coated cobalt with a fast spiral flute design. The 135° split point reduces walking and thrust, making it suitable for deep hole drilling in hard materials such as stainless steel, alloy steels, and high-temperature alloys
CLEVELAND
CLEVELAND C13055 is a 31/64" jobber-length drill bit made of TiCN-coated cobalt with a fast spiral flute design. The 135° split point reduces walking and thrust, making it suitable for deep hole drilling in hard materials such as stainless steel, alloy steels, and high-temperature alloys
This CLEVELAND jobber-length drill bit is made from cobalt with a TiCN coating and features a fast spiral flute design with a 135° split point. It is suited for deep hole-drilling applications in hard metals, where the coating reduces friction and heat. The letter T size has a 0.3580-inch diameter
CLEVELAND
This CLEVELAND jobber-length drill bit is made from cobalt with a TiCN coating and features a fast spiral flute design with a 135° split point. It is suited for deep hole-drilling applications in hard metals, where the coating reduces friction and heat. The letter T size has a 0.3580-inch diameter
CLEVELAND C16542 is a #40 jobber-length drill bit with a 0.0980-inch diameter, featuring a straw/bronze cobalt finish and fast spiral design. The 135° split point facilitates self-centering and reduces thrust in deep hole-drilling applications. This bit is suited for use in tough materials where heat resistance and wear resistance are required
CLEVELAND
CLEVELAND C16542 is a #40 jobber-length drill bit with a 0.0980-inch diameter, featuring a straw/bronze cobalt finish and fast spiral design. The 135° split point facilitates self-centering and reduces thrust in deep hole-drilling applications. This bit is suited for use in tough materials where heat resistance and wear resistance are required
CLEVELAND C16624 is a #13 jobber-length drill bit with a 0.1850 inch diameter, featuring TiN-coated cobalt construction and a fast spiral design for efficient chip evacuation in deep hole-drilling applications. The 135° split point reduces walking and improves cutting action. Suitable for use in hard materials such as stainless steel and alloy steels
CLEVELAND
CLEVELAND C16624 is a #13 jobber-length drill bit with a 0.1850 inch diameter, featuring TiN-coated cobalt construction and a fast spiral design for efficient chip evacuation in deep hole-drilling applications. The 135° split point reduces walking and improves cutting action. Suitable for use in hard materials such as stainless steel and alloy steels
CLEVELAND C16707 is a 6 mm jobber-length drill bit with TiN-coated cobalt construction and fast spiral flute design. The 135° split point reduces walking and thrust, enabling precise deep hole-drilling in tough materials. Suitable for production machining, tool and die work, and maintenance applications
CLEVELAND
CLEVELAND C16707 is a 6 mm jobber-length drill bit with TiN-coated cobalt construction and fast spiral flute design. The 135° split point reduces walking and thrust, enabling precise deep hole-drilling in tough materials. Suitable for production machining, tool and die work, and maintenance applications
CLEVELAND Jobber Length Drill Bit: Letter C, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C15652)
CLEVELAND
CLEVELAND Jobber Length Drill Bit: Letter C, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C15652)
CLEVELAND C16689 is a 13/32" jobber-length drill bit with a 135° split point, made from TiN-coated cobalt with a fast spiral flute design. It is intended for deep hole-drilling applications in hard materials such as stainless steel and alloy steels, where efficient chip evacuation and heat resistance are required
CLEVELAND
CLEVELAND C16689 is a 13/32" jobber-length drill bit with a 135° split point, made from TiN-coated cobalt with a fast spiral flute design. It is intended for deep hole-drilling applications in hard materials such as stainless steel and alloy steels, where efficient chip evacuation and heat resistance are required