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CHICAGO-LATROBE General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Flute Taps

CHICAGO-LATROBE General Purpose Spiral-Flute Tap

The CHICAGO-LATROBE Spiral Flute Tap (5/16"-18 UNC) is a general-purpose spiral-flute tap with an H3 / 2B tolerance, 3-flute design, and bottoming chamfer (MPN 282501). 3G Electric interprets demand and delivers this…

SKU 3G-OTH-231107

Brand
CHICAGO-LATROBE
Item
General Purpose Spiral-Flute Tap
Category
General Purpose Spiral-Flute Taps
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
282501
Type
H3 / 2B, Bottoming Chamfer
Flute
3

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Spiral Flute Tap (5/16"-18 UNC) is a general-purpose spiral-flute tap with an H3 / 2B tolerance, 3-flute design, and bottoming chamfer (MPN 282501). 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps, and controls as a trust anchor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CHICAGO-LATROBE 282501 spiral flute tap used for?

The CHICAGO-LATROBE 282501 spiral flute tap is used for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging in deep or blind holes. Common applications include automotive, aerospace, and general manufacturing where precise internal threads are required.

What are the specifications of the CHICAGO-LATROBE 282501 tap?

The CHICAGO-LATROBE 282501 is a general purpose spiral flute tap with thread size 5/16"-18 UNC, H3 / 2B tolerance, 3 flutes, and a bottoming chamfer. It is designed for threading blind holes and is made from high-speed steel. The manufacturer part number is 282501.

Where to buy CHICAGO-LATROBE taps worldwide?

You can source CHICAGO-LATROBE 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 times on the 282501 spiral flute tap and other CHICAGO-LATROBE tooling.

How to select the correct spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap with a bottoming chamfer, like the CHICAGO-LATROBE 282501, to thread close to the hole bottom. Ensure the tap's thread size and tolerance (e.g., 5/16"-18 UNC, H3 / 2B) match your application. Use proper cutting fluid and tap speed for the material being threaded.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE general purpose spiral-flute 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
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer for threading to the bottom of the hole, with H3 / 2B tolerance and 3 flutes. Suitable for applications requiring chip evacuation upward to prevent clogging
CHICAGO-LATROBE
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer for threading to the bottom of the hole, with H3 / 2B tolerance and 3 flutes. Suitable for applications requiring chip evacuation upward to prevent clogging
CHICAGO-LATROBE Spiral Flute Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 282302)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 282302)
CHICAGO-LATROBE Spiral Flute Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 282807)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 282807)
This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute geometry lifts chips upward and out of the hole, preventing clogging and ensuring clean threads. With a bottoming chamfer, it can thread close to the bottom of a blind hole. Suitable for general-purpose tapping in manufacturing and maintenance applications
CHICAGO-LATROBE
This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute geometry lifts chips upward and out of the hole, preventing clogging and ensuring clean threads. With a bottoming chamfer, it can thread close to the bottom of a blind hole. Suitable for general-purpose tapping in manufacturing and maintenance applications
CHICAGO-LATROBE Spiral Flute Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 367913)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 367913)
CHICAGO-LATROBE Spiral Flute Tap: #6-32 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 282005)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: #6-32 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 282005)

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General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging. Bottoming chamfer allows threading close to the hole bottom. Specifications: 3/8"-16 UNC thread, H3 / 2B tolerance class, 3 flutes, bottoming chamfer
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This spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute geometry evacuates chips upward, reducing clogging and improving thread quality. With a bottoming chamfer, it can thread close to the bottom of a blind hole. Suitable for general-purpose tapping in manufacturing and maintenance operations
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This spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute geometry evacuates chips upward, reducing clogging and improving thread quality. With a bottoming chamfer, it can thread close to the bottom of a blind hole. Suitable for general-purpose tapping in manufacturing and maintenance operations
CHICAGO-LATROBE Spiral Flute Tap: #6-32 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 281957)
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General purpose spiral-flute tap for cutting internal threads in blind holes. The spiral flute design pulls chips upward and out of the hole, making it suitable for production tapping in steel, aluminum, and other materials. Features #6-32 UNC thread, H3 / 2B tolerance, 2 flutes, plug chamfer, and high-speed steel construction
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This general purpose spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It features H3 / 2B tolerance, a plug chamfer, and is made from high-speed steel with 3 flutes
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This general purpose spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It features H3 / 2B tolerance, a plug chamfer, and is made from high-speed steel with 3 flutes