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CHICAGO-LATROBE Spiral Flute Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 282807) - General Purpose Spiral-Flute Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Flute Taps

CHICAGO-LATROBE Spiral Flute Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 282807)

The CHICAGO-LATROBE Spiral Flute Tap (MPN 282807) is a general-purpose spiral-flute tap with a 1/2"-13 UNC thread size. It features an H3 / 2B tolerance, a bottoming chamfer, and 3 flutes, designed for efficient chip…

SKU 3G-OTH-230145

Brand
CHICAGO-LATROBE
Item
Spiral Flute Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Flute Taps
Available to Order
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Technical specs
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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
282807
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 (MPN 282807) is a general-purpose spiral-flute tap with a 1/2"-13 UNC thread size. It features an H3 / 2B tolerance, a bottoming chamfer, and 3 flutes, designed for efficient chip evacuation in through-hole threading applications.

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 a CHICAGO-LATROBE spiral flute tap used for?

A CHICAGO-LATROBE spiral flute tap is used for threading blind holes in materials like steel and aluminum. The spiral flute design pulls chips upward and out of the hole, preventing chip clogging and ensuring clean threads. It is ideal for production tapping in machining and metalworking applications.

What are the specifications of the CHICAGO-LATROBE 282807 tap?

The CHICAGO-LATROBE 282807 is a general purpose spiral flute tap with a 1/2"-13 UNC thread, H3 / 2B tolerance, 3 flutes, and a bottoming chamfer. It is designed for threading blind holes to the bottom. 3G Electric supplies this genuine CHICAGO-LATROBE part worldwide.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps, including the 282807 spiral flute tap, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on this or any other industrial cutting tool you need sourced.

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

For blind holes, choose a spiral flute tap with a bottoming chamfer to thread close to the hole bottom. Match the tap's thread size, pitch, and tolerance class (e.g., H3 / 2B) to your application. CHICAGO-LATROBE taps like the 282807 are designed for reliable chip evacuation in production environments.

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
CHICAGO-LATROBE Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 282609)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Flute Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 282609)
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer and 3-flute design for chip evacuation. Thread size 5/16"-18 UNC with H3 / 2B tolerance
CHICAGO-LATROBE
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer and 3-flute design for chip evacuation. Thread size 5/16"-18 UNC with H3 / 2B tolerance
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
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 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: 1/4"-20 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 367913)
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CHICAGO-LATROBE Spiral Flute Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Bottoming Chamfer (MPN 367913)

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