ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/8", 1-1/4" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (SKU 52NX81, MPN 953HS3/8SS) is a high-speed steel threaded-shank drill bit with a 3/8" (0.3750") diameter. It features a 1/4"-28 thread size and conforms to NAS 965…
SKU 3G-OTH-192775
- 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 ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (SKU 52NX81, MPN 953HS3/8SS) is a high-speed steel threaded-shank drill bit with a 3/8" (0.3750") diameter. It features a 1/4"-28 thread size and conforms to NAS 965 Type B, with a 1-1/4" overall length and black oxide finish.
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 ROCKY MOUNTAIN TWIST threaded shank drill bit used for?
This drill bit is designed for precision drilling in metal and composite materials, commonly used in aerospace and industrial manufacturing. Its threaded shank (1/4"-28) allows secure mounting in tool holders, reducing slippage during high-torque operations. The black oxide HSS construction provides heat resistance and extended tool life.
What are the specifications of the ROCKY MOUNTAIN TWIST 953HS3/8SS drill bit?
The ROCKY MOUNTAIN TWIST 953HS3/8SS is a high-speed steel drill bit with a 3/8" (0.3750") diameter, 1/4"-28 threaded shank, and 1-1/4" overall length. It features a black oxide finish and conforms to NAS 965 Type B standards, ensuring compatibility with aerospace-grade tooling systems.
Where to buy ROCKY MOUNTAIN TWIST drill bits worldwide?
3G Electric supplies ROCKY MOUNTAIN TWIST drill bits worldwide, handling full logistics, customs clearance, and delivery to your facility. As a global industrial equipment distributor since 1990, we source genuine OEM parts like the 953HS3/8SS and manage international shipping. Contact us for availability and lead times.
How to select the correct threaded shank drill bit for aerospace applications?
Select a drill bit that matches your tool holder's thread size (e.g., 1/4"-28) and meets NAS 965 Type B specifications for aerospace use. Ensure the diameter (e.g., 3/8") suits your hole tolerance, and choose black oxide HSS for heat resistance. ROCKY MOUNTAIN TWIST bits are designed for these requirements.
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3G Electric memasok ROCKY MOUNTAIN TWIST high-speed steel threaded-shank drill bits. Kami menyediakan produk asli dengan ketersediaan tersedia di gudang untuk SKU umum, dokumentasi teknis, dukungan commissioning, dan layanan garansi — di seluruh dunia.















