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CLEVELAND Straight Flute Tap: 5/8"-18 UNF, H3 / 2B, 4 Flute, Plug Chamfer, LH - Left-Hand Thread Taps
CLEVELANDLeft-Hand Thread Taps

CLEVELAND Straight Flute Tap: 5/8"-18 UNF, H3 / 2B, 4 Flute, Plug Chamfer, LH

The CLEVELAND Straight Flute Tap (5/8"-18 UNF) is a left-hand thread tap with H3 / 2B tolerance, 4 flutes, and a plug chamfer, made from high-speed steel (MPN C60831). 3G Electric sources this precision threading…

SKU 3G-OTH-265144

Also listed as: C 60831 · C-60831

Brand
CLEVELAND
Item
Straight Flute Tap: 5/8"-18 UNF, H3 / 2B, 4 Flute, Plug Chamfer, LH
Category
Left-Hand Thread Taps
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CLEVELAND
Manufacturer Part Number
C60831
Type
H3 / 2B, Plug Chamfer, LH, High Speed Steel
Flute
4

Technical Documents

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

Product Description

The CLEVELAND Straight Flute Tap (5/8"-18 UNF) is a left-hand thread tap with H3 / 2B tolerance, 4 flutes, and a plug chamfer, made from high-speed steel (MPN C60831). 3G Electric sources this precision threading tool across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate specification and supply.

Frequently Asked Questions

What is the CLEVELAND Straight Flute Tap C60831 used for?

The CLEVELAND C60831 is a left-hand thread tap used for cutting internal UNF threads in metal parts. It is commonly applied in maintenance, repair, and production environments where reverse-thread fasteners are required, such as automotive or machinery assemblies.

What are the specifications of the CLEVELAND C60831 tap?

This tap has a 5/8"-18 UNF thread size, H3 / 2B tolerance, 4 flutes, a plug chamfer, and left-hand (LH) rotation. It is made from high-speed steel. The manufacturer part number is C60831.

Where to buy the CLEVELAND C60831 tap worldwide?

3G Electric supplies the CLEVELAND C60831 tap worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this left-hand thread tap for your operations.

How to select the correct tap for left-hand threads?

For left-hand threads, ensure the tap is marked LH and matches the required thread size and pitch, such as 5/8"-18 UNF. Choose a plug chamfer for general through-hole tapping. High-speed steel taps like this CLEVELAND model offer durability for manual or machine use.

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 left-hand thread taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Left-hand thread tap for cutting internal UNF threads in through-hole applications. Features H3 / 2B tolerance, plug chamfer, and 4 straight flutes. Made from high-speed steel. Suitable for maintenance, repair, and production environments requiring reverse-thread fasteners