ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 5/16", 1-1/4" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 5/16" is a high-speed steel threaded-shank drill bit with a 0.3125-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965…
SKU 3G-OTH-192772
- 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: 5/16" is a high-speed steel threaded-shank drill bit with a 0.3125-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type B standards, with an overall length of 1-1/4 inches (MPN 953HS5/16SS).
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 5/16" threaded shank drill bit used for?
This high-speed steel drill bit is designed for precision drilling in aerospace and industrial applications where a threaded shank (1/4"-28) is required for secure mounting in tool holders. The black oxide finish reduces friction and extends tool life.
What are the specifications of the ROCKY MOUNTAIN TWIST 953HS5/16SS drill bit?
The bit has a 0.3125" (5/16") diameter, 1-1/4" overall length, 1/4"-28 threaded shank, and is made from black oxide high-speed steel. It conforms to NAS 965 Type B standards. The manufacturer part number is 953HS5/16SS.
Where to buy ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide?
3G Electric supplies ROCKY MOUNTAIN TWIST drill bits to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 953HS5/16SS or other NAS 965 Type B tooling.
How to select the correct threaded shank drill bit for aerospace work?
Match the thread size (e.g., 1/4"-28) to your tool holder and confirm the drill diameter (0.3125") meets your hole tolerance. Ensure the bit conforms to NAS 965 Type B for aerospace compliance. ROCKY MOUNTAIN TWIST bits are a reliable choice for these applications.
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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.















