OSG Spiral Flute Tap: #12-28 UNF, H3 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (#12-28 UNF, MPN 1749801) is a spiral-flute tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes. 3G Electric interprets demand…
SKU 3G-OTH-218779
- 6–10 business days door-to-door; Bea Cukai clearance typically 3–5 business days.
- Invoicing in IDR or USD. Bank transfer and corporate PO accepted.
- Dikirim ke: Jakarta, Surabaya, Bandung, Medan, Batam
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Deskripsi Produk
The OSG Spiral Flute Tap (#12-28 UNF, MPN 1749801) is a spiral-flute tap for steel and stainless steel, featuring an H3 / 2B-3B tolerance with a modified bottoming chamfer and 3 flutes. 3G Electric interprets demand and delivers this genuine industrial tap across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.
Supplied to Indonesia — compatible with 50 Hz installations. DHL Express delivery to Jakarta, Surabaya, Bandung, customs and duties handled door-to-door.
Pertanyaan yang Sering Diajukan
What is the OSG spiral flute tap #12-28 UNF used for?
The OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging. The modified bottoming chamfer allows threading close to the bottom of the hole. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG tap MPN 1749801?
The OSG tap MPN 1749801 is a #12-28 UNF spiral flute tap with a H3 / 2B-3B tolerance class. It has 3 flutes and a modified bottoming chamfer. This tap is designed for threading blind holes in steel and stainless steel, providing efficient chip evacuation and precise thread formation.
Where to buy OSG taps in worldwide?
You can source OSG taps 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 on the OSG spiral flute tap MPN 1749801. We supply genuine OSG cutting tools for industrial applications.
How to select the correct OSG tap for stainless steel?
For stainless steel, select a spiral flute tap with a modified bottoming chamfer, like the OSG #12-28 UNF. Ensure the tap has a H3 / 2B-3B tolerance for proper thread fit. Use appropriate cutting fluid and reduce speed compared to steel. OSG taps are engineered for chip evacuation and extended tool life in tough materials.
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3G Electric memasok OSG spiral-flute taps for steel & stainless steel. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.















