We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

CHICAGO-LATROBE Straight Flute Tap: 1/4"-28 UNF, H2 / 2B, 4 Flute, Bottoming Chamfer (MPN 305209) - General Purpose Hand Taps
CHICAGO-LATROBEGeneral Purpose Hand Taps

CHICAGO-LATROBE Straight Flute Tap: 1/4"-28 UNF, H2 / 2B, 4 Flute, Bottoming Chamfer (MPN 305209)

3G Electric supplies the CHICAGO-LATROBE Straight Flute Tap, a general-purpose hand tap with a 1/4"-28 UNF thread size. This H2 / 2B, bottoming chamfer tap features 4 flutes (MPN 305209). We interpret your demand…

SKU 3G-OTH-221766

Brand
CHICAGO-LATROBE
Item
Straight Flute Tap: 1/4"-28 UNF, H2 / 2B, 4 Flute, Bottoming Chamfer
Category
General Purpose Hand Taps
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
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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
305209
Type
H2 / 2B, Bottoming Chamfer
Flute
4

Technical Documents

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

Product Description

3G Electric supplies the CHICAGO-LATROBE Straight Flute Tap, a general-purpose hand tap with a 1/4"-28 UNF thread size. This H2 / 2B, bottoming chamfer tap features 4 flutes (MPN 305209). We interpret your demand, source the right industrial equipment, and support your operations across 14 departments — with specialist depth in combustion, pumps, and controls.

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 1/4"-28 UNF straight flute tap used for?

This Chicago-Latrobe straight flute tap is used for threading holes in metal parts, typically in automotive, aerospace, and general manufacturing. The 1/4"-28 UNF size creates fine threads for secure fastening, and the bottoming chamfer allows threading close to the bottom of a blind hole.

What are the specifications of the Chicago-Latrobe 305209 tap?

The Chicago-Latrobe 305209 is a straight flute tap with a 1/4"-28 UNF thread, H2 / 2B tolerance, 4 flutes, and a bottoming chamfer. It is a general purpose hand tap designed for through or blind hole threading in ferrous and non-ferrous materials.

Where to buy Chicago-Latrobe taps in worldwide?

3G Electric supplies Chicago-Latrobe taps worldwide, including the 305209 model. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on this or any other industrial tooling needs across our 14 departments.

How to select the correct tap for a 1/4"-28 UNF thread?

Select a tap with the exact thread size and pitch, such as 1/4"-28 UNF. For blind holes, choose a bottoming chamfer tap like this Chicago-Latrobe model. Ensure the tap drill size matches the required thread depth and material hardness for clean, accurate threads.

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 hand 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 Straight Flute Tap: 1/2"-13 UNC, H5 / 2B, 4 Flute, Bottoming Chamfer (MPN 306341)
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CHICAGO-LATROBE Straight Flute Tap: 1/4"-28 UNF, H3 / 2B, 4 Flute, Plug Chamfer (MPN 330049)
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CHICAGO-LATROBE Straight Flute Tap: 1/4"-28 UNF, H3 / 2B, 4 Flute, Plug Chamfer (MPN 330049)
General purpose hand tap for cutting internal UNF threads in metal components. Features a plug chamfer and three flutes for balanced cutting action in through or blind holes. Suitable for maintenance, repair, and production tapping operations
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General purpose hand tap for cutting internal UNF threads in metal components. Features a plug chamfer and three flutes for balanced cutting action in through or blind holes. Suitable for maintenance, repair, and production tapping operations
General purpose hand tap for cutting internal threads in ferrous and non-ferrous materials. Features a 1/4"-28 UNF thread size, H3 tolerance, 2B class of fit, 4-flute design, and plug chamfer suitable for through-hole or blind-hole applications
CHICAGO-LATROBE
General purpose hand tap for cutting internal threads in ferrous and non-ferrous materials. Features a 1/4"-28 UNF thread size, H3 tolerance, 2B class of fit, 4-flute design, and plug chamfer suitable for through-hole or blind-hole applications
CHICAGO-LATROBE Straight Flute Tap: 1/4"-20 UNC, H3 / 2B, 4 Flute, Plug Chamfer (MPN 330047)
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CHICAGO-LATROBE Straight Flute Tap: 1/4"-20 UNC, H3 / 2B, 4 Flute, Plug Chamfer (MPN 330047)
General purpose hand tap for cutting internal threads in metal components. Features 1/4"-20 UNC thread size, H3 / 2B tolerance, 4 flutes, and plug chamfer. Straight flute design suitable for through-hole or blind-hole tapping in machining, maintenance, and fabrication applications
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General purpose hand tap for cutting internal threads in metal components. Features 1/4"-20 UNC thread size, H3 / 2B tolerance, 4 flutes, and plug chamfer. Straight flute design suitable for through-hole or blind-hole tapping in machining, maintenance, and fabrication applications

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