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CLEVELAND Thread Forming Tap: 5/16"-18 UNC, H7 / 2B-3B, Bottoming Chamfer - General Purpose Thread-Forming Taps
CLEVELANDGeneral Purpose Thread-Forming Taps

CLEVELAND Thread Forming Tap: 5/16"-18 UNC, H7 / 2B-3B, Bottoming Chamfer

The CLEVELAND Thread Forming Tap (5/16"-18 UNC, MPN C59302) is a general purpose thread-forming tap with a bottoming chamfer, made from high-speed steel. It is rated H7 / 2B-3B for precise thread class control. 3G…

SKU 3G-OTH-237009

Brand
CLEVELAND
Item
Thread Forming Tap: 5/16"-18 UNC, H7 / 2B-3B, Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

CLEVELAND
Manufacturer Part Number
C59302
Type
H7 / 2B-3B, Bottoming Chamfer, High Speed Steel
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CLEVELAND Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLEVELAND Thread Forming Tap (5/16"-18 UNC, MPN C59302) is a general purpose thread-forming tap with a bottoming chamfer, made from high-speed steel. It is rated H7 / 2B-3B for precise thread class control. 3G Electric sources this and thousands of other industrial cutting tools across 14 departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is a CLEVELAND Thread Forming Tap used for?

A CLEVELAND Thread Forming Tap is used to create internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It forms threads by displacing material rather than cutting, producing stronger threads with no chips. Common applications include automotive, aerospace, and general manufacturing where thread integrity is critical.

What are the specifications of the CLEVELAND C59302 thread forming tap?

The CLEVELAND C59302 is a general purpose thread forming tap with size 5/16"-18 UNC, H7 / 2B-3B tolerance, bottoming chamfer, and high speed steel construction. It is designed for through or blind holes and produces threads with a class 2B or 3B fit. The H7 tolerance ensures precise thread dimensions.

Where to buy CLEVELAND thread forming taps worldwide?

CLEVELAND thread forming taps are available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for pricing and lead time on the C59302 or other CLEVELAND tap sizes and styles.

How to select the correct CLEVELAND thread forming tap for my application?

Select a CLEVELAND thread forming tap based on material type, thread size, and hole condition. For blind holes, use a bottoming chamfer like the C59302. Ensure the tap tolerance (H7 / 2B-3B) matches your required thread class. Use proper lubrication and tap speed per manufacturer guidelines to maximize tool life and 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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