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ROCKY MOUNTAIN TWIST #16 Cobalt Threaded-Shank Drill Bit - Cobalt Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTCobalt Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST #16 Cobalt Threaded-Shank Drill Bit

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #16 is a cobalt threaded-shank drill bit with a 0.1770-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-195597

Brand
ROCKY MOUNTAIN TWIST
Item
#16 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
953CO16SS
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: #16 is a cobalt threaded-shank drill bit with a 0.1770-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type D specification. The overall length is 1-1/4 inches, and the manufacturer part number is 953CO16SS.

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #16 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, making it suitable for high-torque applications in aircraft maintenance, metal fabrication, and industrial machining where NAS 965 Type D compliance is required.

What are the specifications of the ROCKY MOUNTAIN TWIST 953CO16SS drill bit?

The ROCKY MOUNTAIN TWIST 953CO16SS is a #16 threaded shank drill bit with a 0.1770-inch diameter, 1/4"-28 thread size, and 1-1/4" overall length. It features a black oxide cobalt finish and conforms to NAS 965 Type D specification. The cobalt material provides heat resistance for drilling tough materials.

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

3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 953CO16SS or other NAS 965 Type D bits.

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

Select based on thread size (1/4"-28 for this bit), diameter (0.1770"), and material compatibility. Cobalt bits suit hard metals; black oxide reduces friction. Ensure the shank matches your tool holder and the bit meets NAS 965 Type D if required for aerospace work. 3G Electric can help match specs to your application.

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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Cobalt threaded-shank drill bit with black oxide finish. #16 wire size, 0.1770" diameter, 1/4"-28 threaded shank, 2-1/8" overall length. Meets NAS 965 Type D specifications. Used for drilling precision holes in hard metals and aerospace alloys, suitable for high-torque applications in industrial machining
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Cobalt threaded-shank drill bit with black oxide finish. #16 wire size, 0.1770" diameter, 1/4"-28 threaded shank, 2-1/8" overall length. Meets NAS 965 Type D specifications. Used for drilling precision holes in hard metals and aerospace alloys, suitable for high-torque applications in industrial machining
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This #16 cobalt threaded-shank drill bit has a 0.1770-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D specifications. The 13/32" overall length and threaded shank enable secure mounting in tool holders for precision drilling in industrial applications
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This #14 cobalt threaded-shank drill bit has a 0.1820-inch diameter and a 1/4"-28 thread size. The black oxide finish and cobalt construction provide heat resistance for drilling hard metals. It meets NAS 965 Type D specifications and is used in precision drilling applications where secure mounting in tool holders is required
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This #14 cobalt threaded-shank drill bit has a 0.1820-inch diameter and a 1/4"-28 thread size. The black oxide finish and cobalt construction provide heat resistance for drilling hard metals. It meets NAS 965 Type D specifications and is used in precision drilling applications where secure mounting in tool holders is required
Cobalt threaded-shank drill bit with a 0.1820-inch diameter and 1/4"-28 thread size. Black oxide finish. Overall length 1-1/4". Conforms to NAS 965 Type D. Used for drilling precision holes in hardened materials such as stainless steel and titanium, with threaded shank for secure mounting in tool holders
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Cobalt threaded-shank drill bit with a 0.1820-inch diameter and 1/4"-28 thread size. Black oxide finish. Overall length 1-1/4". Conforms to NAS 965 Type D. Used for drilling precision holes in hardened materials such as stainless steel and titanium, with threaded shank for secure mounting in tool holders

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