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CLEVELAND Spiral-Point Extension Tap - Spiral-Point Extension Taps
CLEVELANDSpiral-Point Extension Taps

CLEVELAND Spiral-Point Extension Tap

The CLEVELAND Spiral Point Tap (5/16"-18 UNC) is a high-speed steel, plug-chamfer tap with H3 / 2B tolerance and 2 flutes (MPN C59121). 3G Electric sources this and thousands of other industrial cutting tools across…

SKU 3G-OTH-313538

Also listed as: C 59121 · C-59121

Brand
CLEVELAND
Item
Spiral-Point Extension Tap
Part Number
C59121
Category
Spiral-Point Extension Taps
Available to Order
Also known as:C59121CLEVELAND
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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
C59121
Type
H3 / 2B, Plug Chamfer, High Speed Steel
Flute
2

Technical Documents

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

Product Description

The CLEVELAND Spiral Point Tap (5/16"-18 UNC) is a high-speed steel, plug-chamfer tap with H3 / 2B tolerance and 2 flutes (MPN C59121). 3G Electric sources this and thousands of other industrial cutting tools across 14 departments, backed by specialist expertise in combustion, pumps and controls to ensure you get the right solution.

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 a CLEVELAND Spiral Point Tap used for?

A CLEVELAND Spiral Point Tap is used for threading blind or through holes in metal, particularly in production environments. Its spiral-point design pushes chips ahead, reducing clogging. Common applications include automotive, aerospace, and general machining where clean, accurate threads are required.

What are the specifications of the CLEVELAND Spiral Point Tap C59121?

The CLEVELAND Spiral Point Tap C59121 has a 5/16"-18 UNC thread size, H3 / 2B tolerance, 2 flutes, and a plug chamfer. It is made of high-speed steel (HSS) for durability. This spiral-point extension tap is designed for efficient chip evacuation in through-hole threading operations.

Where to buy CLEVELAND Spiral Point Tap C59121 worldwide?

You can source the CLEVELAND Spiral Point Tap C59121 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this and other CLEVELAND taps.

How to select the right CLEVELAND Spiral Point Tap for my application?

Select a CLEVELAND Spiral Point Tap based on thread size (e.g., 5/16"-18 UNC), material (HSS for general steel), and chamfer type (plug for blind holes). Ensure the tap matches your hole depth and machine capability. For extension taps, verify reach length. Consult a technical datasheet for torque and speed recommendations.

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.
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CLEVELAND Products

3G Electric supplies CLEVELAND spiral-point extension taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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