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CHICAGO-LATROBE Tap Kit: #3-56 UNF, H2 / 2B, 3 Flute - Three-Piece Hand Tap Sets
CHICAGO-LATROBEThree-Piece Hand Tap Sets

CHICAGO-LATROBE Tap Kit: #3-56 UNF, H2 / 2B, 3 Flute

The CHICAGO-LATROBE Tap Kit is a three-piece hand tap set for #3-56 UNF threads, featuring H2 / 2B tolerance, TiN coated high speed steel, and 3 flutes. The set includes one plug tap (MPN 355803). 3G Electric…

SKU 3G-OTH-319646

Brand
CHICAGO-LATROBE
Item
Tap Kit: #3-56 UNF, H2 / 2B, 3 Flute
Category
Three-Piece Hand Tap Sets
Available to Order
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Worldwide Shipping
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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
355803
Type
H2 / 2B, TiN Coated High Speed Steel
Flute
3

Technical Documents

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

Product Description

The CHICAGO-LATROBE Tap Kit is a three-piece hand tap set for #3-56 UNF threads, featuring H2 / 2B tolerance, TiN coated high speed steel, and 3 flutes. The set includes one plug tap (MPN 355803). 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

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 Tap Kit #3-56 UNF used for?

This tap kit is used for creating internal threads in pre-drilled holes for #3-56 UNF fasteners. It is suitable for general machining and maintenance applications in metalworking, automotive, and aerospace industries where precise, fine-pitch threads are required in steel or aluminum.

What are the specifications of the CHICAGO-LATROBE Tap Kit 355803?

The kit includes a #3-56 UNF plug tap with H2 / 2B tolerance, 3-flute design, and TiN-coated high-speed steel construction. The manufacturer part number is 355803. It is designed for threading blind or through holes and provides good wear resistance and chip evacuation.

Where to buy the CHICAGO-LATROBE Tap Kit 355803 worldwide?

3G Electric supplies the CHICAGO-LATROBE Tap Kit 355803 to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this precision tap kit globally.

How to select the correct tap for #3-56 UNF threads?

For #3-56 UNF threads, use a tap marked #3-56 UNF with the appropriate tolerance (e.g., H2 for 2B class fit). A plug tap, as in this CHICAGO-LATROBE kit, is ideal for most applications. Ensure the drill size matches the tap's recommended hole diameter for proper thread depth.

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 three-piece hand tap sets. 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 Tap Kit: #3-48 UNC, H2 / 2B, 3 Flute, TiN Coated High Speed Steel (MPN 355802)
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CHICAGO-LATROBE Tap Kit: #3-48 UNC, H2 / 2B, 3 Flute, TiN Coated High Speed Steel (MPN 355802)
CHICAGO-LATROBE Tap Kit: #3-56 UNF, H2 / 2B, 3 Flute, High Speed Steel (MPN 341607)
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CHICAGO-LATROBE Tap Kit: #3-48 UNC, H2 / 2B, 3 Flute, High Speed Steel (MPN 341599)
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CHICAGO-LATROBE Tap Kit: #2-56 UNC, H2 / 2B, 3 Flute, High Speed Steel (MPN 341573)
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CHICAGO-LATROBE Tap Kit: #2-56 UNC, H2 / 2B, 3 Flute, High Speed Steel (MPN 341573)

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