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CLE-LINE #12-28 UNF General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
CLE-LINEGeneral Purpose Spiral-Point Taps

CLE-LINE #12-28 UNF General Purpose Spiral-Point Tap

The CLE-LINE Spiral Point Tap (#12-28 UNF) is a general-purpose spiral-point tap with an H3 / 3B tolerance, plug chamfer, and 2-flute design, made from high-speed steel (MPN C00789). It is designed for through-hole…

SKU 3G-OTH-214773

Also listed as: C 00789 · C-00789

Brand
CLE-LINE
Item
#12-28 UNF General Purpose Spiral-Point Tap
Part Number
C00789
Category
General Purpose Spiral-Point Taps
Available to Order
Also known as:C00789CLE-LINE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

CLE-LINE
Manufacturer Part Number
C00789
Type
H3 / 3B, Plug Chamfer, High Speed Steel
Flute
2

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CLE-LINE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CLE-LINE Spiral Point Tap (#12-28 UNF) is a general-purpose spiral-point tap with an H3 / 3B tolerance, plug chamfer, and 2-flute design, made from high-speed steel (MPN C00789). It is designed for through-hole threading in a range of materials, offering efficient chip evacuation and reduced tapping torque.

Frequently Asked Questions

What is a CLE-LINE Spiral Point Tap used for?

A CLE-LINE Spiral Point Tap is used for threading internal threads in through-holes or blind holes with sufficient chip clearance. It is ideal for general-purpose tapping in ferrous and non-ferrous materials, commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the CLE-LINE Spiral Point Tap #12-28 UNF?

The CLE-LINE Spiral Point Tap has a #12-28 UNF thread size, H3 / 3B tolerance, 2 flute design, and plug chamfer. It is made from high-speed steel (HSS) and carries manufacturer part number C00789. This tap is designed for general-purpose threading in through-holes.

Where to buy CLE-LINE Spiral Point Tap #12-28 UNF worldwide?

You can source the CLE-LINE Spiral Point Tap #12-28 UNF (MPN C00789) worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location, ensuring reliable supply for your operations.

How to select the right spiral point tap for through-holes?

For through-holes, select a spiral point tap like the CLE-LINE #12-28 UNF with a plug chamfer and 2 flutes. The spiral point design pushes chips forward, preventing clogging. Ensure the tap matches the thread size (UNF), tolerance class (H3/3B), and material (HSS) for optimal performance and thread quality.

Used in

Common applications for CLE-LINE
General maintenance and repair — CLE-LINE Black & Gold HSS jobber-length drill bits (e.g., C18092) for drilling steel, aluminum, and plastics.
Structural steel fabrication — CLE-LINE Silver & Deming drill bits (e.g., C27602) for large-diameter holes in plate and beams.
Stainless steel and hard alloy drilling — CLE-LINE cobalt jobber-length drill bits (e.g., C23323) with 135° split point for heat resistance.
Portable magnetic drilling — CLE-LINE cobalt annular cutters (e.g., C34147) with pilot pin for holemaking in steel plate.
Metric equipment assembly — CLE-LINE metric jobber-length drill bits (e.g., C74017) for matching metric fasteners and components.
Heavy equipment maintenance — CLE-LINE 3-flats shank drill bits for secure chucking in portable drills under high torque.
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CLE-LINE Products

3G Electric supplies CLE-LINE general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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