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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
Category
Cobalt Threaded-Shank Drill Bits
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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 — Rocky Mountain Twist NAS 965 Type D cobalt drill bits for drilling titanium airframe components
Automotive production line — Rocky Mountain Twist HSS threaded-shank drill bits for quick-change drilling in aluminum engine blocks
Heavy equipment maintenance — Rocky Mountain Twist cobalt drill bits for drilling hardened steel in field repair kits
Precision machining — Rocky Mountain Twist HSS drill bits in wire gauge sizes for jig and fixture drilling
Portable drilling operations — Rocky Mountain Twist threaded-shank drill bits for use with magnetic drill stands in structural steel fabrication

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This cobalt threaded-shank drill bit has a #7 diameter of 0.2010 inches and a 1/4"-28 thread size. It features a black oxide finish for heat resistance and an overall length of 2-1/8 inches. Conforms to NAS 965 Type D. Used for drilling precision holes in hard metals and aerospace alloys, with the threaded shank enabling secure mounting in tool holders for high-torque applications
ROCKY MOUNTAIN TWIST
This cobalt threaded-shank drill bit has a #7 diameter of 0.2010 inches and a 1/4"-28 thread size. It features a black oxide finish for heat resistance and an overall length of 2-1/8 inches. Conforms to NAS 965 Type D. Used for drilling precision holes in hard metals and aerospace alloys, with the threaded shank enabling secure mounting in tool holders for high-torque applications
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #7, 5/8" Overall Lg, Black Oxide Cobalt (MPN 953CO7ST)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #7, 5/8" Overall Lg, Black Oxide Cobalt (MPN 953CO7ST)
Cobalt threaded-shank drill bit with a #8 wire gauge diameter of 0.1990 inches and a 1/4"-28 thread size. Overall length is 1-1/4 inches. Black oxide finish on cobalt steel. Conforms to NAS 965 Type D standards. Used for precision drilling in hardened materials where secure mounting in threaded tool holders is required
ROCKY MOUNTAIN TWIST
Cobalt threaded-shank drill bit with a #8 wire gauge diameter of 0.1990 inches and a 1/4"-28 thread size. Overall length is 1-1/4 inches. Black oxide finish on cobalt steel. Conforms to NAS 965 Type D standards. Used for precision drilling in hardened materials where secure mounting in threaded tool holders is required
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #8, 2-1/8" Overall Lg, Black Oxide Cobalt (MPN 953CO8LS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #8, 2-1/8" Overall Lg, Black Oxide Cobalt (MPN 953CO8LS)
This cobalt threaded-shank drill bit is designed for precision drilling in applications requiring secure shank retention. It features a black oxide finish and meets NAS 965 Type D specifications. Typical uses include machining high-strength materials in industrial and aerospace settings where threaded shank compatibility is needed
ROCKY MOUNTAIN TWIST
This cobalt threaded-shank drill bit is designed for precision drilling in applications requiring secure shank retention. It features a black oxide finish and meets NAS 965 Type D specifications. Typical uses include machining high-strength materials in industrial and aerospace settings where threaded shank compatibility is needed
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #1, 2-1/8" Overall Lg, Black Oxide Cobalt (MPN 953CO1LS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #1, 2-1/8" Overall Lg, Black Oxide Cobalt (MPN 953CO1LS)

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