We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

CLEVELAND Jobber Length Drill Bit: #21, 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: #21, 135° Split Point, Straw/Bronze Cobalt

The CLEVELAND Jobber Length Drill Bit (#21, MPN C16523) is a cobalt jobber-length drill bit for deep hole-drilling, featuring a straw/bronze cobalt fast-spiral design with a 135° split point and a 0.1590…

SKU 3G-OTH-211462

Also listed as: C 16523 · C-16523

Brand
CLEVELAND
Item
Jobber Length Drill Bit: #21, 135° Split Point, Straw/Bronze Cobalt
Category
Cobalt Jobber-Length Drill Bits for Deep Hole-Drilling
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CLEVELAND
Manufacturer Part Number
C16523
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 (#21, MPN C16523) is a cobalt jobber-length drill bit for deep hole-drilling, featuring a straw/bronze cobalt fast-spiral design with a 135° split point and a 0.1590 specification. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments—including machining—with specialist depth in combustion, pumps, and controls as an authorised distributor.

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 #21 used for?

The CLEVELAND #21 jobber length drill bit is designed for deep hole drilling in tough materials. Its 135° split point reduces walking and requires less thrust, while the straw/bronze cobalt construction provides heat resistance for extended tool life in industrial applications.

What are the specifications of the CLEVELAND C16523 drill bit?

The CLEVELAND C16523 is a #21 jobber length drill bit with a 0.1590 inch diameter, 135° split point, and fast spiral flute design. It is made from straw/bronze cobalt for enhanced durability and is optimized for deep hole drilling in hard metals.

Where to buy CLEVELAND C16523 drill bits worldwide?

CLEVELAND C16523 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 without supply chain complications.

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

Select a CLEVELAND jobber drill bit based on material hardness and hole depth. For deep holes in stainless or hardened steel, choose cobalt bits like the #21 with a 135° split point to reduce walking. Ensure the flute length exceeds hole depth for proper chip evacuation.

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
CLEVELAND Jobber Length Drill Bit: #19, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C16521)
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CLEVELAND Jobber Length Drill Bit: #19, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C16521)
CLEVELAND Jobber Length Drill Bit: #20, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C16522)
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CLEVELAND Jobber Length Drill Bit: #20, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C16522)
CLEVELAND Jobber Length Drill Bit: #22, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C16524)
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CLEVELAND Jobber Length Drill Bit: #22, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C16524)
CLEVELAND Jobber Length Drill Bit: #18, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C16520)
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CLEVELAND Jobber Length Drill Bit: #18, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C16520)
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CLEVELAND Jobber Length Drill Bit: #14, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C16516)
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CLEVELAND Jobber Length Drill Bit: #14, 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C16516)

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