Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

REGAL CUTTING TOOLS Pulley Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Plug Chamfer - Pulley Taps

REGAL CUTTING TOOLS Pulley Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Plug Chamfer

The REGAL CUTTING TOOLS Pulley Tap (5/16"-18 UNC, MPN 008864AS) is a high-speed steel tap with H3 / 3B tolerance, 4 flutes, and a plug chamfer. 3G Electric sources this genuine industrial threading tool across 14…

SKU 3G-OTH-308139

Also listed as: 008864 AS · 008864-AS

Brand
REGAL CUTTING TOOLS
Item
Pulley Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Plug Chamfer
Category
Pulley Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

REGAL CUTTING TOOLS
Manufacturer Part Number
008864AS
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 (5/16"-18 UNC, MPN 008864AS) is a high-speed steel tap with H3 / 3B tolerance, 4 flutes, and a plug chamfer. 3G Electric sources this genuine industrial threading tool across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

Frequently Asked Questions

What is a REGAL CUTTING TOOLS pulley tap used for?

A REGAL CUTTING TOOLS pulley tap is used to cut internal threads in pulleys, sheaves, and other mechanical components. It is designed for through-hole threading in industrial applications such as power transmission and machinery assembly.

What are the specifications of the REGAL CUTTING TOOLS pulley tap 008864AS?

The REGAL CUTTING TOOLS pulley tap has a thread size of 5/16"-18 UNC, with an H3 / 3B tolerance class. It features 4 flutes, a plug chamfer, and is made from high-speed steel. The manufacturer part number is 008864AS.

Where to buy REGAL CUTTING TOOLS pulley taps worldwide?

You can source REGAL CUTTING TOOLS pulley taps worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.

How to select the correct REGAL CUTTING TOOLS pulley tap?

Select a REGAL CUTTING TOOLS pulley tap by matching the thread size (e.g., 5/16"-18 UNC), tolerance class (H3 / 3B), and chamfer type (plug) to your application. Ensure the tap is high-speed steel for durability in production threading.

Used in

Common applications for REGAL CUTTING TOOLS
Lead screw manufacturing — Regal Cutting Tools ACME taps (e.g., 1"-5, 2G) for cutting precision threads in power transmission components.
Pulley assembly — Regal Cutting Tools pulley taps (e.g., M10x1.5, D6/6H) for threading set screw holes in sheaves and pulleys.
Maintenance of left-hand thread mechanisms — Regal Cutting Tools left-hand ACME taps (e.g., 1/2"-10 LH) for repairing adjustment screws on industrial equipment.
Blind hole threading — Regal Cutting Tools bottoming chamfer pulley taps (e.g., M3.5x0.6) for creating full threads in closed-end holes.
Metric thread cutting in imported machinery — Regal Cutting Tools metric pulley taps (e.g., M3.5x0.6) for servicing European or Asian equipment.
Unified thread repair — Regal Cutting Tools pulley taps (e.g., #8-32 UNC, H3/2B) for rethreading fastener holes in automotive or industrial components.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
REGAL CUTTING TOOLS Pulley Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008865AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008865AS)
REGAL CUTTING TOOLS Pulley Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008867AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008867AS)
REGAL CUTTING TOOLS Pulley Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008866AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008866AS)
REGAL CUTTING TOOLS Pulley Tap: 7/16"-14 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015068AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 7/16"-14 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015068AS)
REGAL CUTTING TOOLS Pulley Tap: 3/8"-24 UNF, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008882AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 3/8"-24 UNF, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008882AS)
REGAL CUTTING TOOLS Pulley Tap: 1/4"-20 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008863AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 1/4"-20 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008863AS)

More from REGAL CUTTING TOOLS

View all REGAL CUTTING TOOLS parts
REGAL CUTTING TOOLS Pulley Tap: M4.5x0.75 Metric, D4 / 6H, 4 Flute, Plug Chamfer, High Speed Steel (MPN 027217AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: M4.5x0.75 Metric, D4 / 6H, 4 Flute, Plug Chamfer, High Speed Steel (MPN 027217AS)
REGAL CUTTING TOOLS Pulley Tap: 1/2"-13 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008870AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 1/2"-13 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008870AS)
REGAL CUTTING TOOLS Pulley Tap: #10-32 UNF, H3 / 2B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015325AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: #10-32 UNF, H3 / 2B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015325AS)
REGAL CUTTING TOOLS Extension Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008868AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008868AS)
REGAL CUTTING TOOLS Pulley Tap: 1/2"-13 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015135AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 1/2"-13 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015135AS)
REGAL CUTTING TOOLS Pulley Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Bottoming Chamfer, High Speed Steel (MPN 015154AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Bottoming Chamfer, High Speed Steel (MPN 015154AS)
REGAL CUTTING TOOLS Pulley Tap: #10-32 UNF, H3 / 2B, 4 Flute, Taper Chamfer, High Speed Steel (MPN 015324AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: #10-32 UNF, H3 / 2B, 4 Flute, Taper Chamfer, High Speed Steel (MPN 015324AS)
REGAL CUTTING TOOLS Pulley Tap: M4x0.7 Metric, D4 / 6H, 4 Flute, Bottoming Chamfer, High Speed Steel (MPN 027210AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: M4x0.7 Metric, D4 / 6H, 4 Flute, Bottoming Chamfer, High Speed Steel (MPN 027210AS)