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CLEVELAND Thread Forming Tap: 3/8"-16 UNC, H7 / 2B-3B, Bottoming Chamfer - General Purpose Thread-Forming Taps
CLEVELANDGeneral Purpose Thread-Forming Taps

CLEVELAND Thread Forming Tap: 3/8"-16 UNC, H7 / 2B-3B, Bottoming Chamfer

The CLEVELAND Thread Forming Tap (3/8"-16 UNC, MPN C59318) is a general-purpose thread-forming tap with a bottoming chamfer, made from high-speed steel. It is specified as H7 / 2B-3B for precise thread class control…

SKU 3G-OTH-238044

Also listed as: C 59318 · C-59318

Brand
CLEVELAND
Item
Thread Forming Tap: 3/8"-16 UNC, H7 / 2B-3B, Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C59318
Type
H7 / 2B-3B, Bottoming Chamfer, High Speed Steel

Technical Documents

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

Product Description

The CLEVELAND Thread Forming Tap (3/8"-16 UNC, MPN C59318) is a general-purpose thread-forming tap with a bottoming chamfer, made from high-speed steel. It is specified as H7 / 2B-3B for precise thread class control. 3G Electric sources this genuine industrial tap as part of our broader capability across 14 departments, with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is a CLEVELAND thread forming tap used for?

A CLEVELAND thread forming tap creates internal threads by displacing material rather than cutting it. It is used in ductile materials like aluminum, brass, and steel to produce strong, burr-free threads. This bottoming chamfer tap is ideal for threading to the bottom of blind holes.

What are the specifications of the CLEVELAND C59318 thread forming tap?

The CLEVELAND C59318 is a 3/8"-16 UNC thread forming tap with an H7 / 2B-3B tolerance class. It features a bottoming chamfer and is made from high speed steel. This general purpose tap is designed for forming threads in ductile materials.

Where to buy CLEVELAND thread forming taps worldwide?

You can source CLEVELAND thread forming taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the C59318 or other CLEVELAND taps.

How to select the right CLEVELAND thread forming tap?

Select a CLEVELAND thread forming tap based on thread size, pitch, and tolerance class (e.g., H7 / 2B-3B). Choose a bottoming chamfer for blind holes or a plug chamfer for through holes. Ensure the tap material (high speed steel) matches the workpiece ductility for optimal thread quality.

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 general purpose thread-forming taps. 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
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CLEVELAND Thread Forming Tap: 5/16"-18 UNC, H7 / 2B-3B, Plug Chamfer, High Speed Steel (MPN C59301)
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CLEVELAND Thread Forming Tap: #8-32 UNC, H3 / 2B, Bottoming Chamfer, High Speed Steel (MPN C59236)

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