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CLEVELAND 1/4"-20 UNC Spiral-Point Extension Tap - Spiral-Point Extension Taps
CLEVELANDSpiral-Point Extension Taps

CLEVELAND 1/4"-20 UNC Spiral-Point Extension Tap

The CLEVELAND Spiral Point Tap (MPN C59117) is a 1/4"-20 UNC spiral-point extension tap with an H3 / 2B tolerance, 2-flute design, plug chamfer, and high-speed steel construction. 3G Electric interprets this demand…

SKU 3G-OTH-313563

Also listed as: C 59117 · C-59117

Brand
CLEVELAND
Item
1/4"-20 UNC Spiral-Point Extension Tap
Part Number
C59117
Category
Spiral-Point Extension Taps
Available to Order
Also known as:C59117CLEVELAND
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Local office
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Phone
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C59117
Type
H3 / 2B, Plug Chamfer, High Speed Steel
Flute
2

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

Product Description

The CLEVELAND Spiral Point Tap (MPN C59117) is a 1/4"-20 UNC spiral-point extension tap with an H3 / 2B tolerance, 2-flute design, plug chamfer, and high-speed steel construction. 3G Electric interprets this demand and sources the exact OEM specification across 14 industrial departments — with specialist depth in cutting tools and controls — ensuring you get the right answer, not a catalog.

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 manufacturing where precise internal threads are required.

What are the specifications of the CLEVELAND Spiral Point Tap C59117?

The CLEVELAND Spiral Point Tap C59117 has a 1/4"-20 UNC thread size, H3 / 2B tolerance, 2 flutes, and a plug chamfer. It is made of high-speed steel (HSS) and is a spiral-point extension tap. These specs ensure accurate threading in medium-hard materials.

Where to buy CLEVELAND Spiral Point Tap C59117 worldwide?

You can source the CLEVELAND Spiral Point Tap C59117 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.

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

Select a CLEVELAND Spiral Point Tap based on thread size (e.g., 1/4"-20 UNC), material (HSS for general use), and chamfer type (plug for blind holes). Ensure the tap matches your hole depth and material hardness. For extension taps, verify reach length. Consult a technical datasheet for guidance.

Used in

Common applications for CLEVELAND
Aerospace assembly — Cleveland NAS 907 Type J aircraft-extension drill bits for long-reach drilling in confined airframe structures.
General machining — Cleveland AlTiN-coated carbide square end mills for milling steel and stainless steel components.
Metal fabrication — Cleveland 82° single-flute countersinks for seating flat-head screws in inch-based assemblies.
Maintenance and repair — Cleveland black oxide high-speed steel countersinks for deburring and chamfering holes in plant equipment.
Automotive and engine work — Cleveland cobalt aircraft-extension drills for drilling hard alloys in restricted engine bay spaces.
Job shop production — Cleveland carbide single-flute countersinks for high-speed countersinking in aluminum and non-ferrous parts.
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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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