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REGAL CUTTING TOOLS Extension Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer - Pulley Taps

REGAL CUTTING TOOLS Extension Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer

The REGAL CUTTING TOOLS Extension Tap is a 3/8"-16 UNC pulley tap, Type H3 / 3B with a Plug Chamfer, made from High Speed Steel and featuring 4 flutes (MPN 008868AS). 3G Electric interprets your demand for this…

SKU 3G-OTH-308157

Also listed as: 008868 AS · 008868-AS

Brand
REGAL CUTTING TOOLS
Item
Extension Tap: 3/8"-16 UNC, H3 / 3B, 4 Flute, Plug Chamfer
Category
Pulley Taps
Available to Order
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Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

REGAL CUTTING TOOLS
Manufacturer Part Number
008868AS
Type
H3 / 3B, Plug Chamfer, High Speed Steel
Flute
4

Technical Documents

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REGAL CUTTING TOOLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The REGAL CUTTING TOOLS Extension Tap is a 3/8"-16 UNC pulley tap, Type H3 / 3B with a Plug Chamfer, made from High Speed Steel and featuring 4 flutes (MPN 008868AS). 3G Electric interprets your demand for this specific threading tool, sources it from our extensive network across 14 industrial departments, and provides a firm quote with dedicated support. Our specialist depth in combustion, pumps, and controls—as an authorised distributor for brands like FBR, Interpump, and Riello—anchors the trust we bring to every product we supply.

Frequently Asked Questions

What is a REGAL CUTTING TOOLS extension tap used for?

A REGAL CUTTING TOOLS extension tap is used to cut internal threads in hard-to-reach or deep-hole applications. The 3/8"-16 UNC size with plug chamfer and 4-flute design is common in automotive, aerospace, and general manufacturing for threading pulleys, engine blocks, and other components.

What are the specifications of the REGAL CUTTING TOOLS extension tap 008868AS?

The REGAL CUTTING TOOLS extension tap model 008868AS has a 3/8"-16 UNC thread size, H3 / 3B tolerance, 4 flutes, plug chamfer, and is made from high-speed steel. It is classified as a pulley tap and is designed for threading deep or obstructed holes.

Where to buy REGAL CUTTING TOOLS extension taps worldwide?

You can source REGAL CUTTING TOOLS extension 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 008868AS model.

How to select the right REGAL CUTTING TOOLS extension tap?

Select a REGAL CUTTING TOOLS extension tap based on thread size, tolerance class, and material. For the 008868AS, the 3/8"-16 UNC size with H3 / 3B tolerance suits medium-tolerance threading in steel. Ensure the plug chamfer and 4-flute design match your hole depth and chip evacuation needs.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
REGAL CUTTING TOOLS Extension Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015131AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015131AS)
REGAL CUTTING TOOLS Extension Tap: 1/4"-20 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008862AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 1/4"-20 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 008862AS)
REGAL CUTTING TOOLS Extension Tap: 1/2"-13 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015146AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 1/2"-13 UNC, H3 / 3B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015146AS)
REGAL CUTTING TOOLS Extension Tap: 3/8"-16 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 015141AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 3/8"-16 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 015141AS)
REGAL CUTTING TOOLS Extension Tap: 5/8"-11 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 015157AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Extension Tap: 5/8"-11 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 015157AS)
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)

More from REGAL CUTTING TOOLS

View all REGAL CUTTING TOOLS parts
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: 1/4"-28 UNF, H3 / 3B, 4 Flute, Taper Chamfer, High Speed Steel (MPN 015342AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 1/4"-28 UNF, H3 / 3B, 4 Flute, Taper Chamfer, High Speed Steel (MPN 015342AS)
REGAL CUTTING TOOLS Pulley Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Bottoming Chamfer, High Speed Steel (MPN 015152AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: 5/16"-18 UNC, H3 / 3B, 4 Flute, Bottoming Chamfer, High Speed Steel (MPN 015152AS)
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: M3.5x0.6 Metric, D4 / 6H, 3 Flute, Taper Chamfer, High Speed Steel (MPN 027200AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: M3.5x0.6 Metric, D4 / 6H, 3 Flute, Taper Chamfer, High Speed Steel (MPN 027200AS)
REGAL CUTTING TOOLS Pulley Tap: M10x1.5 Metric, D6 / 6H, 4 Flute, Plug Chamfer, High Speed Steel (MPN 027284AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: M10x1.5 Metric, D6 / 6H, 4 Flute, Plug Chamfer, High Speed Steel (MPN 027284AS)
REGAL CUTTING TOOLS Pulley Tap: M3.5x0.6 Metric, D4 / 6H, 3 Flute, Bottoming Chamfer (MPN 027202AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: M3.5x0.6 Metric, D4 / 6H, 3 Flute, Bottoming Chamfer (MPN 027202AS)
REGAL CUTTING TOOLS Pulley Tap: #8-32 UNC, H3 / 2B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015313AS)
REGAL CUTTING TOOLS
REGAL CUTTING TOOLS Pulley Tap: #8-32 UNC, H3 / 2B, 4 Flute, Plug Chamfer, High Speed Steel (MPN 015313AS)