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OSG Straight Flute Tap: 1"-8 UNC, H4 / 2B-3B, 4 Flute, Plug Chamfer - General Purpose Hand Taps
OSGGeneral Purpose Hand Taps

OSG Straight Flute Tap: 1"-8 UNC, H4 / 2B-3B, 4 Flute, Plug Chamfer

The OSG Straight Flute Tap (1"-8 UNC) is a general-purpose hand tap with a TiN-coated high-speed steel construction, H4 / 2B-3B tolerance, 4 flutes, and a plug chamfer (MPN 1136105). 3G Electric interprets this…

SKU 3G-OTH-221682

Brand
OSG
Item
Straight Flute Tap: 1"-8 UNC, H4 / 2B-3B, 4 Flute, Plug Chamfer
Category
General Purpose Hand 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

OSG
Manufacturer Part Number
1136105
Type
H4 / 2B-3B, Plug Chamfer, TiN Coated High Speed Steel
Flute
4

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Straight Flute Tap (1"-8 UNC) is a general-purpose hand tap with a TiN-coated high-speed steel construction, H4 / 2B-3B tolerance, 4 flutes, and a plug chamfer (MPN 1136105). 3G Electric interprets this demand and sources the genuine OSG product, backed by specialist expertise across 14 industrial departments—including cutting tools—to ensure you get the right solution.

Frequently Asked Questions

What is the OSG Straight Flute Tap 1136105 used for?

The OSG Straight Flute Tap 1136105 is a general-purpose hand tap designed for cutting internal threads in through or blind holes. It is commonly used in metalworking, automotive, and general manufacturing applications where precise UNC threads are required.

What are the specifications of the OSG Straight Flute Tap 1136105?

This OSG tap has a 1"-8 UNC thread size, H4 tolerance for 2B-3B class fit, 4-flute design, plug chamfer, and TiN-coated high-speed steel construction. The manufacturer part number is 1136105. It is suitable for threading a variety of ferrous and non-ferrous materials.

Where to buy the OSG Straight Flute Tap 1136105 worldwide?

You can source the OSG Straight Flute Tap 1136105 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct OSG tap for UNC threads?

To select the correct OSG tap, match the thread size (e.g., 1"-8 UNC), class of fit (2B or 3B), and chamfer type (plug for general use). Consider material and coating: TiN-coated high-speed steel suits most steels. Always verify the manufacturer part number, such as 1136105, for exact specifications.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG Products

3G Electric supplies OSG 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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OSG Straight Flute Tap: 3/4"-16 UNF, H3 / 2B-3B, 4 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1125205)
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OSG Straight Flute Tap: 5/16"-18 UNC, H3 / 2B-3B, 4 Flute, Plug Chamfer, TiN Coated High Speed Steel (MPN 1120705)

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