REGAL CUTTING TOOLS 1/2"-13 UNC Pulley Tap, H3 / 3B, Plug Chamfer, HSS, 4 Flute

The REGAL CUTTING TOOLS Pulley Tap (1/2"-13 UNC, MPN 015135AS) is a high-speed steel tap with H3 / 3B tolerance, 4 flutes, and a plug chamfer.

SKU 3G-OTH-308162

Also listed as: 015135 AS · 015135-AS

Brand

REGAL CUTTING TOOLS

Item

1/2"-13 UNC Pulley Tap, H3 / 3B, Plug Chamfer, HSS, 4 Flute

Part Number

015135AS

Local availability & support

Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

REGAL CUTTING TOOLS

Manufacturer Part Number

015135AS 

Type

H3 / 3B, Plug Chamfer, High Speed Steel 

Flute

4

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

REGAL CUTTING TOOLS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The REGAL CUTTING TOOLS Pulley Tap (1/2"-13 UNC, MPN 015135AS) is a high-speed steel tap with H3 / 3B tolerance, 4 flutes, and a plug chamfer.

Frequently Asked Questions

What is a REGAL CUTTING TOOLS pulley tap used for?

A pulley tap is designed to cut internal threads in pulleys, sheaves, and other components where the thread must align precisely with a keyway or set screw. The 1/2"-13 UNC size is common in power transmission and industrial machinery applications.

What are the specifications of the REGAL CUTTING TOOLS pulley tap 015135AS?

This pulley tap has a 1/2"-13 UNC thread, H3 / 3B tolerance, 4 flute design, and a plug chamfer. It is made from high speed steel (HSS) and is manufactured by REGAL CUTTING TOOLS under MPN 015135AS.

Where to buy REGAL CUTTING TOOLS pulley taps worldwide?

3G Electric supplies REGAL CUTTING TOOLS pulley taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the 015135AS model.

How to select the correct pulley tap for a job?

Match the tap size to the required thread (e.g., 1/2"-13 UNC) and choose the proper chamfer type—plug chamfer is suitable for through holes. Ensure the tap tolerance (H3 / 3B) aligns with the thread class needed. REGAL CUTTING TOOLS offers HSS taps for general-purpose threading.

Used in

Common applications for REGAL CUTTING TOOLS

Lead screw manufacturing — Regal Cutting Tools Acme taps (e.g., 1"-5, 2G tolerance) for cutting internal threads in nuts and housings.

Jack and actuator assembly — Left-hand Acme taps (e.g., 1/2"-10, MPN 017602AS) for components requiring opposite thread direction.

Pipe fitting production — Extension pipe taps (1/4"-18 NPTF, MPN 015913AS) for threading deep or restricted holes in fittings.

Machine tool maintenance — Acme taps (e.g., 7/8"-6, MPN 015246AS) for repairing lead screws and linear motion assemblies.

Power transmission equipment — Acme taps (e.g., 5/8"-8, MPN 015007AS) for threading nuts and components in power-transmission systems.

General industrial threading — Regal Cutting Tools HSS Acme taps (various sizes) for producing internal threads in metal components.

Not sure this is the right part? Photo-identify it→

REGAL CUTTING TOOLS Products

3G Electric supplies REGAL CUTTING TOOLS pulley taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all REGAL CUTTING TOOLS products →Contact our engineers →