ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #13, 9/16" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #13 is a high-speed steel threaded-shank drill bit with a 0.1850-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and a 9/16" overall…
SKU 3G-OTH-192848
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #13 is a high-speed steel threaded-shank drill bit with a 0.1850-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and a 9/16" overall length, conforming to NAS 965 Type B standards (MPN 953HS13ST).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #13 used for?
This high-speed steel drill bit is designed for precision drilling in aerospace and industrial applications where a threaded shank is required for secure mounting in tool holders. Its 0.1850-inch diameter and NAS 965 Type B compliance make it suitable for tight-tolerance holemaking in metal alloys.
What are the specifications of the ROCKY MOUNTAIN TWIST 953HS13ST drill bit?
The ROCKY MOUNTAIN TWIST 953HS13ST is a #13 drill bit with a 0.1850-inch diameter, 1/4"-28 threaded shank, and 9/16" overall length. It is made from black oxide high-speed steel and conforms to NAS 965 Type B standards for aerospace-grade fastening applications.
Where to buy ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide?
3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits like the 953HS13ST to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you receive genuine industrial tooling for precision drilling operations.
How to select the correct threaded shank drill bit for aerospace work?
For aerospace applications, match the drill bit's thread size (e.g., 1/4"-28) to your tool holder, and verify diameter tolerance and material (black oxide HSS for general use). Ensure compliance with standards like NAS 965 Type B for critical holemaking. 3G Electric can help source the right ROCKY MOUNTAIN TWIST bit.
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3G Electric supplies ROCKY MOUNTAIN TWIST high-speed steel threaded-shank drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















