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CLEVELAND Jobber Length Drill Bit: 27/64", 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: 27/64", 135° Split Point, Straw/Bronze Cobalt

The CLEVELAND Jobber Length Drill Bit (27/64", MPN C16578) is a cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt, fast spiral design. With a diameter of…

SKU 3G-OTH-211549

Also listed as: C 16578 · C-16578

Brand
CLEVELAND
Item
Jobber Length Drill Bit: 27/64", 135° Split Point, Straw/Bronze Cobalt
Category
Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
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Local availability & support

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
C16578
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 (27/64", MPN C16578) is a cobalt jobber-length drill bit for deep hole-drilling, featuring a 135° split point and a straw/bronze cobalt, fast spiral design. With a diameter of 0.4219 inches, this bit is engineered for demanding drilling applications, supported by 3G Electric's specialist sourcing and supply across 14 industrial departments.

Frequently Asked Questions

What is the CLEVELAND C16578 jobber length drill bit used for?

The CLEVELAND C16578 is a 27/64" cobalt jobber-length drill bit designed for deep hole-drilling in tough materials. Its 135° split point reduces walking and improves penetration, while the fast spiral efficiently evacuates chips. It is commonly used in metalworking, automotive, and general fabrication applications.

What are the specifications of the CLEVELAND C16578 drill bit?

The CLEVELAND C16578 is a jobber length drill bit with a 27/64" (0.4219") diameter, 135° split point, and straw/bronze cobalt finish. It features a fast spiral flute design optimized for deep hole-drilling. The cobalt construction provides heat resistance and durability for use in hard metals.

Where to buy CLEVELAND C16578 drill bits worldwide?

CLEVELAND C16578 drill bits are available to order through 3G Electric, a global industrial equipment distributor. We source and deliver this product 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 C16578 based on material hardness and hole depth. For deep holes, choose a jobber length with a fast spiral and 135° split point to reduce thrust and improve chip evacuation. Cobalt bits suit stainless steel and high-temp alloys. Always match diameter to your application.

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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