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CLEVELAND Jobber Length Drill Bit: 15/32", 135° Split Point, Straw/Bronze Cobalt - Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
CLEVELANDCobalt Jobber-Length Drill Bits for Deep Hole-Drilling

CLEVELAND Jobber Length Drill Bit: 15/32", 135° Split Point, Straw/Bronze Cobalt

The CLEVELAND Jobber Length Drill Bit (MPN C16581) is a 15/32" cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt finish with a fast spiral design. With a…

SKU 3G-OTH-211675

Also listed as: C 16581 · C-16581

Brand
CLEVELAND
Item
Jobber Length Drill Bit: 15/32", 135° Split Point, Straw/Bronze Cobalt
Category
Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CLEVELAND
Manufacturer Part Number
C16581
Type
Straw/Bronze 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 (MPN C16581) is a 15/32" cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt finish with a fast spiral design. With a diameter of 0.4688 inches, this bit is engineered for precision drilling in demanding materials.

Frequently Asked Questions

What is the CLEVELAND C16581 jobber length drill bit used for?

The CLEVELAND C16581 is a cobalt jobber-length drill bit designed for deep hole-drilling in hard materials. Its 135° split point reduces walking and thrust, while the fast spiral efficiently evacuates chips. It is commonly used in metalworking, tool and die, and maintenance applications where precision and durability are required.

What are the specifications of the CLEVELAND C16581 drill bit?

The CLEVELAND C16581 is a 15/32" (0.4688 inch) jobber-length drill bit with a 135° split point. It features a straw/bronze cobalt finish and a fast spiral flute design. The manufacturer part number is C16581. This bit is optimized for deep hole-drilling in tough alloys and stainless steels.

Where to buy CLEVELAND C16581 drill bits worldwide?

CLEVELAND C16581 drill bits are available to order through 3G Electric, a global industrial equipment distributor. We source and deliver this item worldwide, handling full logistics and customs clearance. Contact 3G Electric for pricing and lead time on delivery to your location.

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

Select a CLEVELAND cobalt drill bit like the C16581 based on material hardness and hole depth. The 135° split point aids self-centering, and the fast spiral clears chips in deep holes. For stainless or heat-resistant alloys, cobalt bits maintain hardness at high temperatures. Always match bit diameter to your required hole size.

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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