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ROCKY MOUNTAIN TWIST #7 Cobalt Threaded-Shank Drill Bit - Cobalt Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTCobalt Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST #7 Cobalt Threaded-Shank Drill Bit

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #7 is a cobalt threaded-shank drill bit with a 0.2010-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type D…

SKU 3G-OTH-195632

Brand
ROCKY MOUNTAIN TWIST
Item
#7 Cobalt Threaded-Shank Drill Bit
Part Number
953CO7SS
Category
Cobalt Threaded-Shank Drill Bits
Available to Order
Also known as:953CO7SSROCKY MOUNTAIN TWIST
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
953CO7SS
Type
Black Oxide Cobalt
Overall Lg
1-1/4"

Technical Documents

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ROCKY MOUNTAIN TWIST Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #7 is a cobalt threaded-shank drill bit with a 0.2010-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type D standards, with an overall length of 1-1/4 inches (MPN 953CO7SS).

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST #7 threaded shank drill bit used for?

This cobalt drill bit is designed for drilling precision holes in hard metals and aerospace alloys. Its threaded shank (1/4"-28) allows secure mounting in tool holders for high-torque applications. It conforms to NAS 965 Type D standards, making it suitable for maintenance and production environments requiring reliable, repeatable drilling performance.

What are the specifications of the ROCKY MOUNTAIN TWIST 953CO7SS drill bit?

The ROCKY MOUNTAIN TWIST 953CO7SS is a #7 cobalt threaded-shank drill bit with a 0.2010-inch diameter and 1/4"-28 thread size. It has a black oxide finish, an overall length of 1-1/4 inches, and meets NAS 965 Type D specifications. The cobalt material provides heat resistance for drilling tough materials.

Where to buy the ROCKY MOUNTAIN TWIST 953CO7SS drill bit worldwide?

3G Electric supplies the ROCKY MOUNTAIN TWIST 953CO7SS threaded shank drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this NAS 965 Type D bit to any country.

How to select the correct ROCKY MOUNTAIN TWIST threaded shank drill bit?

Select based on thread size (1/4"-28 for this #7 bit), diameter (0.2010 inches), and material compatibility. Cobalt bits suit hard metals; black oxide reduces friction. Ensure the shank matches your tool holder. For aerospace or precision work, verify NAS 965 Type D compliance. 3G Electric can advise on application-specific choices.

Used in

Common applications for ROCKY MOUNTAIN TWIST
Aerospace assembly — NAS 965 Type B compliant threaded-shank drill bits for drilling rivet holes in aluminum and titanium structures.
Automotive maintenance — #11 and #12 threaded-shank drill bits for repairing threaded holes and drilling out broken fasteners in engine blocks.
General metal fabrication — 1/4" diameter threaded-shank drill bits for creating precise holes in steel plates and profiles.
CNC machining — fractional and numbered threaded-shank drill bits mounted in quick-change tool holders for high-volume drilling.
Tool and die making — 5/32" and 7/32" threaded-shank drill bits for drilling water lines and ejector pin holes in mold bases.
Maintenance and repair — #35 and #4 threaded-shank drill bits for precision drilling in confined spaces using portable magnetic drill presses.
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ROCKY MOUNTAIN TWIST Products

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.

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