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ROCKY MOUNTAIN TWIST #27 Cobalt Threaded-Shank Drill Bit - Cobalt Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTCobalt Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST #27 Cobalt Threaded-Shank Drill Bit

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #27 is a cobalt threaded-shank drill bit with a 0.1440-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D…

SKU 3G-OTH-195567

Brand
ROCKY MOUNTAIN TWIST
Item
#27 Cobalt Threaded-Shank Drill Bit
Part Number
953CO27ST
Category
Cobalt Threaded-Shank Drill Bits
Available to Order
Also known as:953CO27STROCKY MOUNTAIN TWIST
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
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Technical Specifications

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
953CO27ST
Type
Black Oxide Cobalt
Overall Lg
9/16"

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: #27 is a cobalt threaded-shank drill bit with a 0.1440-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D specifications, with an overall length of 9/16 inches (MPN 953CO27ST).

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #27 used for?

This cobalt threaded-shank drill bit is designed for precision drilling in aerospace and industrial applications where a 1/4"-28 threaded shank is required. It meets NAS 965 Type D specifications, making it suitable for high-strength materials. 3G Electric supplies this bit as part of our global industrial sourcing across 14 departments.

What are the specifications of the ROCKY MOUNTAIN TWIST 953CO27ST drill bit?

The ROCKY MOUNTAIN TWIST 953CO27ST is a #27 drill bit with a 0.1440-inch diameter, 9/16" overall length, and 1/4"-28 thread size. It features a black oxide cobalt finish and complies with NAS 965 Type D. 3G Electric sources this bit for worldwide delivery.

Where to buy ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide?

3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits like the 953CO27ST to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NAS 965 Type D bit.

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

Select based on thread size (1/4"-28 for this bit), diameter (0.1440 inches for #27), and material compatibility. Black oxide cobalt suits high-heat applications. Verify NAS 965 Type D compliance for aerospace use. 3G Electric can help match your application requirements.

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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