ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #11, 1-1/4" Overall Lg
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #11 is a cobalt threaded-shank drill bit with a 0.1910-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type D, with…
SKU 3G-OTH-195622
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Product Description
The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #11 is a cobalt threaded-shank drill bit with a 0.1910-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type D, with an overall length of 1-1/4 inches (MPN 953CO11SS).
Frequently Asked Questions
What is a ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit used for?
This #11 cobalt drill bit is designed for precision drilling in aerospace and industrial applications where a threaded shank (1/4"-28) provides secure retention in tool holders. The black oxide cobalt construction handles tough materials like stainless steel and titanium, and it conforms to NAS 965 Type D for demanding environments.
What are the specifications of the ROCKY MOUNTAIN TWIST #11 drill bit?
The ROCKY MOUNTAIN TWIST 953CO11SS has a 0.1910-inch diameter (#11), 1/4"-28 threaded shank, and 1-1/4" overall length. It is made of black oxide cobalt and meets NAS 965 Type D standards. This combination suits high-torque drilling in aerospace-grade materials.
Where to buy ROCKY MOUNTAIN TWIST drill bits worldwide?
3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 953CO11SS or other cobalt drill bits.
How to select the right threaded shank drill bit for aerospace work?
Choose a bit that matches your material and holder. The ROCKY MOUNTAIN TWIST #11 with 1/4"-28 thread and NAS 965 Type D compliance is ideal for aerospace fastening. Ensure the shank thread matches your collet, and use cobalt for heat resistance in hard alloys. Always verify overall length clearance.
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3G Electric supplies ROCKY MOUNTAIN TWIST cobalt threaded-shank drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
