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CLE-LINE Spiral Point Tap: #12-28 UNF, H3 / 3B, 2 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
CLE-LINEGeneral Purpose Spiral-Point Taps

CLE-LINE Spiral Point Tap: #12-28 UNF, H3 / 3B, 2 Flute, Plug Chamfer

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
Spiral Point Tap: #12-28 UNF, H3 / 3B, 2 Flute, Plug Chamfer
Category
General Purpose Spiral-Point 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

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

Technical Documents

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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
Structural steel fabrication — CLE-LINE cobalt annular cutters for drilling bolt holes in beams and girders
Maintenance and repair — CLE-LINE taper-shank drill bits for reaming and drilling in machine shops
Metalworking — CLE-LINE tap wrenches for manual threading of holes in steel plates
Construction — CLE-LINE HSS drill bits for drilling into mild steel and alloy steel components
Automotive repair — CLE-LINE annular cutters for cutting holes in chassis and frame members
General machining — CLE-LINE taper-shank drill bits for use on drill presses and lathes

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CLE-LINE Spiral Point Tap: #10-32 UNF, H2 / 3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C00788)
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CLE-LINE Spiral Point Tap: #10-32 UNF, H2 / 3B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C00788)
CLE-LINE Spiral Point Tap: 5/16"-18 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C00793)
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CLE-LINE Spiral Point Tap: 5/16"-18 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C00793)
CLE-LINE Spiral Point Tap: 7/16"-20 UNF, H5 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C00799)
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CLE-LINE Spiral Point Tap: 7/16"-20 UNF, H5 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C00799)
CLE-LINE Spiral Point Tap: #3-56 UNF, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C00781)
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CLE-LINE Spiral Point Tap: #3-56 UNF, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C00781)
CLE-LINE Spiral Point Tap: 7/16"-14 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C00796)
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CLE-LINE Spiral Point Tap: 7/16"-14 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C00796)
CLE-LINE Spiral Point Tap: 1/4"-20 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C00790)
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CLE-LINE Spiral Point Tap: 1/4"-20 UNC, H3 / 3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN C00790)

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CLE-LINE Spiral Point Tap: #4-40 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN C62151)
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