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OSG Spiral-Point Tap: #4-40 UNC, H7, 3 Flute, Plug Chamfer, TiN Coated Cobalt - Spiral-Point Taps for Aerospace Materials
OSGSpiral-Point Taps for Aerospace Materials

OSG Spiral-Point Tap: #4-40 UNC, H7, 3 Flute, Plug Chamfer, TiN Coated Cobalt

OSG Spiral-Point Taps for Aerospace Materials.

SKU 3G-OTH-231904

Brand
OSG
Item
Spiral-Point Tap: #4-40 UNC, H7, 3 Flute, Plug Chamfer, TiN Coated Cobalt
Category
Spiral-Point Taps for Aerospace Materials
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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
1101505705

Technical Documents

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

Product Description

OSG Spiral-Point Taps for Aerospace Materials.

Frequently Asked Questions

What is the OSG spiral point tap #4-40 UNC used for?

This OSG spiral point tap is designed for threading #4-40 UNC holes in aerospace materials. Its TiN-coated cobalt construction and plug chamfer make it suitable for through-hole tapping in high-strength alloys, reducing chip congestion and extending tool life.

What are the specifications of the OSG spiral point tap #4-40 UNC?

The OSG spiral point tap has a #4-40 UNC thread size, H7 tolerance, 3 flutes, plug chamfer, and TiN coating on cobalt steel. The manufacturer part number is 1101505705. It is engineered for aerospace-grade materials requiring precise thread forming.

Where to buy the OSG spiral point tap #4-40 UNC worldwide?

You can source the OSG spiral point tap #4-40 UNC through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to select the correct OSG spiral point tap for aerospace materials?

Select the OSG spiral point tap based on thread size, material hardness, and hole type. For #4-40 UNC in aerospace alloys, use a TiN-coated cobalt tap with plug chamfer. Ensure proper cutting speed and lubrication to maximize tool life and thread quality.

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 spiral-point taps for aerospace materials. 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
OSG Spiral Point Tap: #4-40 UNC, H6 / 2B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101500305)
OSG
OSG Spiral Point Tap: #4-40 UNC, H6 / 2B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101500305)
Spiral-point tap for threading through-holes in aerospace materials. Features TiN-coated cobalt construction with plug chamfer and 3 flutes. Tolerance H5 / 2B. Suitable for high-strength alloys in industrial applications
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Spiral-point tap for threading through-holes in aerospace materials. Features TiN-coated cobalt construction with plug chamfer and 3 flutes. Tolerance H5 / 2B. Suitable for high-strength alloys in industrial applications
This spiral-point tap is designed for through-hole threading in high-strength alloys. Its spiral point geometry pushes chips forward, reducing chip clogging. The TiN coating and cobalt construction provide wear resistance and heat tolerance. Thread size: #4-48 UNF, tolerance H7, 3 flutes, plug chamfer
OSG
This spiral-point tap is designed for through-hole threading in high-strength alloys. Its spiral point geometry pushes chips forward, reducing chip clogging. The TiN coating and cobalt construction provide wear resistance and heat tolerance. Thread size: #4-48 UNF, tolerance H7, 3 flutes, plug chamfer
Spiral-point tap for threading #4-48 UNF holes in aerospace materials. Features H5 / 2B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes. Suitable for high-strength alloys in aircraft and precision manufacturing
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Spiral-point tap for threading #4-48 UNF holes in aerospace materials. Features H5 / 2B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes. Suitable for high-strength alloys in aircraft and precision manufacturing
Spiral-point tap for threading #4-48 UNF holes in aerospace materials. Features TiN-coated cobalt construction, H6 / 2B tolerance, 3 flutes, and plug chamfer. Designed for through-hole tapping in high-strength alloys, with forward chip evacuation to reduce breakage
OSG
Spiral-point tap for threading #4-48 UNF holes in aerospace materials. Features TiN-coated cobalt construction, H6 / 2B tolerance, 3 flutes, and plug chamfer. Designed for through-hole tapping in high-strength alloys, with forward chip evacuation to reduce breakage
Spiral-point tap for through-hole threading in aerospace materials. #4-48 UNF thread, H8 tolerance, 3 flutes, plug chamfer. TiN-coated cobalt construction for high-strength alloys
OSG
Spiral-point tap for through-hole threading in aerospace materials. #4-48 UNF thread, H8 tolerance, 3 flutes, plug chamfer. TiN-coated cobalt construction for high-strength alloys

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Spiral-point tap for through-hole threading in high-strength alloys. #10-24 UNC, H4 / 2B-3B tolerance, plug chamfer, 3 flutes, TiN coated cobalt construction. Suitable for aerospace materials and demanding production environments
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Spiral-point tap for through-hole threading in high-strength alloys. #10-24 UNC, H4 / 2B-3B tolerance, plug chamfer, 3 flutes, TiN coated cobalt construction. Suitable for aerospace materials and demanding production environments
Spiral-point tap for threading through-holes in aerospace materials. Features TiN-coated cobalt construction, H6 / 2B-3B tolerance, plug chamfer, and 3 flutes for chip evacuation. Suitable for high-strength alloys in aircraft manufacturing and maintenance
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Spiral-point tap for threading through-holes in aerospace materials. Features TiN-coated cobalt construction, H6 / 2B-3B tolerance, plug chamfer, and 3 flutes for chip evacuation. Suitable for high-strength alloys in aircraft manufacturing and maintenance
Spiral-point tap with TiN-coated cobalt construction, M12x1.25 metric thread, H8 / 4H-6H tolerance, 3 flutes, and plug chamfer. Designed for threading blind or through holes in high-strength alloys, pushing chips forward for clean threads. Suitable for aerospace material applications
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Spiral-point tap with TiN-coated cobalt construction, M12x1.25 metric thread, H8 / 4H-6H tolerance, 3 flutes, and plug chamfer. Designed for threading blind or through holes in high-strength alloys, pushing chips forward for clean threads. Suitable for aerospace material applications
Spiral-point tap for threading through-holes in aerospace materials. Features TiN-coated cobalt construction, H5 / 2B-3B tolerance, plug chamfer, and 3 flutes for chip evacuation in high-strength alloys
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Spiral-point tap for threading through-holes in aerospace materials. Features TiN-coated cobalt construction, H5 / 2B-3B tolerance, plug chamfer, and 3 flutes for chip evacuation in high-strength alloys
Spiral-point tap designed for through-hole threading in aerospace materials. M6x1 metric thread with H12 tolerance, 3 flutes, plug chamfer, and TiN coated cobalt construction. The spiral point pushes chips forward to prevent clogging and ensure clean threads in high-strength alloys
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Spiral-point tap designed for through-hole threading in aerospace materials. M6x1 metric thread with H12 tolerance, 3 flutes, plug chamfer, and TiN coated cobalt construction. The spiral point pushes chips forward to prevent clogging and ensure clean threads in high-strength alloys
OSG Spiral Point Tap: 7/16"-20 UNF, H9 / 2B, 3 Flute, Plug Chamfer, TiN Coated Cobalt (MPN 1101504805)
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