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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
Category
Spiral-Point Extension Taps
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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 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 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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Cross-referenced by specification & description
General purpose spiral-point tap for threading blind or through holes. Features a 1/4"-20 UNC thread, H3 / 2B tolerance, plug chamfer, and high-speed steel construction with 3 flutes. The spiral-point design pushes chips forward to reduce clogging. Suitable for production machining in ferrous and non-ferrous materials
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General purpose spiral-point tap for threading blind or through holes. Features a 1/4"-20 UNC thread, H3 / 2B tolerance, plug chamfer, and high-speed steel construction with 3 flutes. The spiral-point design pushes chips forward to reduce clogging. Suitable for production machining in ferrous and non-ferrous materials
CLEVELAND spiral-point tap for threading blind or through holes in production machining. Features a 1/4"-20 UNC thread size, H3 / 2B tolerance, 2-flute design, and plug chamfer. Constructed from high-speed steel (HSS) for general-purpose threading of ferrous and non-ferrous materials. Manufacturer part number C57129
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CLEVELAND spiral-point tap for threading blind or through holes in production machining. Features a 1/4"-20 UNC thread size, H3 / 2B tolerance, 2-flute design, and plug chamfer. Constructed from high-speed steel (HSS) for general-purpose threading of ferrous and non-ferrous materials. Manufacturer part number C57129
This CLEVELAND spiral-point tap is designed for threading blind or through holes in production machining. It features a 5/8"-18 UNF thread size with H3 / 2B tolerance, plug chamfer, and 3-flute geometry. Made from high-speed steel, it is suitable for general-purpose threading in ferrous and non-ferrous materials. The spiral-point design pushes chips ahead, reducing clogging and tap breakage
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This CLEVELAND spiral-point tap is designed for threading blind or through holes in production machining. It features a 5/8"-18 UNF thread size with H3 / 2B tolerance, plug chamfer, and 3-flute geometry. Made from high-speed steel, it is suitable for general-purpose threading in ferrous and non-ferrous materials. The spiral-point design pushes chips ahead, reducing clogging and tap breakage
CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C57133)
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CLEVELAND Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C57133)

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High-speed steel spiral-point extension tap with 5/16-18 UNC thread, H3 / 2B tolerance, plug chamfer, and 2 flutes. Designed for threading through holes in metal, the spiral-point geometry pushes chips ahead to reduce clogging. Suitable for production tapping in general machining applications
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High-speed steel spiral-point extension tap with 5/16-18 UNC thread, H3 / 2B tolerance, plug chamfer, and 2 flutes. Designed for threading through holes in metal, the spiral-point geometry pushes chips ahead to reduce clogging. Suitable for production tapping in general machining applications
This spiral-point extension tap is made of high-speed steel with a plug chamfer and H3 / 2B tolerance. It has 3 flutes and is designed for threading through-holes in metal, directing chips forward to prevent clogging. Commonly used in production tapping of steel, aluminum, and alloys
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This spiral-point extension tap is made of high-speed steel with a plug chamfer and H3 / 2B tolerance. It has 3 flutes and is designed for threading through-holes in metal, directing chips forward to prevent clogging. Commonly used in production tapping of steel, aluminum, and alloys
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Spiral-point extension tap for through-hole threading, pushing chips ahead to reduce clogging. Made of high-speed steel with a plug chamfer and H3 / 2B tolerance. Suitable for general-purpose tapping in ferrous and non-ferrous materials
Spiral-point extension tap for threading blind holes in ferrous and non-ferrous materials. Features H3 / 2B class of fit, 2 flutes, plug chamfer, and high-speed steel construction. The spiral-point design pushes chips forward, reducing clogging in through-hole and deep-hole tapping operations
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Spiral-point extension tap for threading blind holes in ferrous and non-ferrous materials. Features H3 / 2B class of fit, 2 flutes, plug chamfer, and high-speed steel construction. The spiral-point design pushes chips forward, reducing clogging in through-hole and deep-hole tapping operations
CLEVELAND Spiral Point Tap: #10-32 UNF, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C59110)
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