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ROCKY MOUNTAIN TWIST #22 Cobalt Threaded-Shank Drill Bit - Cobalt Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTCobalt Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST #22 Cobalt Threaded-Shank Drill Bit

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #22 is a cobalt threaded-shank drill bit with a 0.1570-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-195650

Brand
ROCKY MOUNTAIN TWIST
Item
#22 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
953CO22SS
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: #22 is a cobalt threaded-shank drill bit with a 0.1570-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type D specification, with an overall length of 1-1/4 inches (MPN 953CO22SS).

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #22 used for?

This cobalt drill bit is designed for precision drilling in aerospace and industrial applications requiring NAS 965 Type D compliance. Its threaded shank (1/4"-28) allows secure mounting in tool holders for high-torque operations on hardened materials.

What are the specifications of the ROCKY MOUNTAIN TWIST #22 drill bit?

The bit has a 0.1570-inch diameter (#22), 1-1/4" overall length, 1/4"-28 threaded shank, black oxide cobalt finish, and conforms to NAS 965 Type D. The manufacturer part number is 953CO22SS.

Where to buy the ROCKY MOUNTAIN TWIST #22 drill bit worldwide?

3G Electric supplies this ROCKY MOUNTAIN TWIST threaded shank drill bit worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

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

Match the thread size (1/4"-28) to your tool holder, confirm the diameter (#22 = 0.1570") meets your hole spec, and verify NAS 965 Type D compliance for aerospace work. The black oxide cobalt finish provides heat resistance for extended tool life.

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 a #22 diameter of 0.1570 inches and a 1/4"-28 thread size. Overall length is 2-1/8 inches. Black oxide finish. Conforms to NAS 965 Type D. Used for precision drilling in applications requiring secure tool holding via threaded shanks
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Cobalt threaded-shank drill bit with a #22 diameter of 0.1570 inches and a 1/4"-28 thread size. Overall length is 2-1/8 inches. Black oxide finish. Conforms to NAS 965 Type D. Used for precision drilling in applications requiring secure tool holding via threaded shanks
Cobalt threaded-shank drill bit with a #23 diameter of 0.1540 inches and a 1/4"-28 thread size. Overall length is 1-1/4 inches. Black oxide finish. Conforms to NAS 965 Type D. Used for precision drilling in applications requiring secure retention in tool holders, such as aerospace and industrial holemaking in hardened materials
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Cobalt threaded-shank drill bit with a #23 diameter of 0.1540 inches and a 1/4"-28 thread size. Overall length is 1-1/4 inches. Black oxide finish. Conforms to NAS 965 Type D. Used for precision drilling in applications requiring secure retention in tool holders, such as aerospace and industrial holemaking in hardened materials
Cobalt threaded-shank drill bit with #23 diameter (0.1540 in) and 1/4-28 thread. Black oxide finish. Overall length 2-1/8 in. Meets NAS 965 Type D. Used for drilling precision holes in hardened materials and high-torque applications
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Cobalt threaded-shank drill bit with #23 diameter (0.1540 in) and 1/4-28 thread. Black oxide finish. Overall length 2-1/8 in. Meets NAS 965 Type D. Used for drilling precision holes in hardened materials and high-torque applications
Cobalt threaded-shank drill bit with a #22 diameter (0.1570") and 1/4"-28 thread size. Overall length 9/16", black oxide finish. Meets NAS 965 Type D specifications. Used for precision drilling in metalworking applications where secure mounting in threaded tool holders is required
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Cobalt threaded-shank drill bit with a #22 diameter (0.1570") and 1/4"-28 thread size. Overall length 9/16", black oxide finish. Meets NAS 965 Type D specifications. Used for precision drilling in metalworking applications where secure mounting in threaded tool holders is required
Cobalt threaded-shank drill bit with a #24 wire gauge diameter of 0.1520 inches and a 1/4"-28 thread size. Overall length is 2-1/8". Black oxide cobalt construction. Meets NAS 965 Type D specifications. Used for drilling precision holes in hardened metals and aerospace alloys in CNC machining and industrial fabrication
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Cobalt threaded-shank drill bit with a #24 wire gauge diameter of 0.1520 inches and a 1/4"-28 thread size. Overall length is 2-1/8". Black oxide cobalt construction. Meets NAS 965 Type D specifications. Used for drilling precision holes in hardened metals and aerospace alloys in CNC machining and industrial fabrication
This cobalt threaded-shank drill bit has a 0.2500-inch diameter with a 1/4-28 thread size and 2-1/8" overall length. The black oxide finish provides enhanced surface hardness. It meets NAS 965 Type D specifications and is used for drilling precision holes in hardened materials such as stainless steel and titanium in industrial applications
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This cobalt threaded-shank drill bit has a 0.2500-inch diameter with a 1/4-28 thread size and 2-1/8" overall length. The black oxide finish provides enhanced surface hardness. It meets NAS 965 Type D specifications and is used for drilling precision holes in hardened materials such as stainless steel and titanium in industrial applications

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Cobalt threaded-shank drill bit with a #5 wire gauge diameter of 0.2055 inches and a 1/4"-28 thread size. Overall length is 2-1/8 inches. Black oxide finish on cobalt steel. Meets NAS 965 Type D specifications. Used for precision drilling in aerospace and industrial applications requiring secure threaded shank retention
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This cobalt threaded-shank drill bit has a 5/16" diameter with a 1/4"-28 thread size and a 2-1/8" overall length. The black oxide finish provides surface protection. It is used for drilling operations requiring secure shank retention in industrial machining applications
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Cobalt threaded-shank drill bit with 0.2055-inch diameter and 1/4-28 thread. Black oxide finish. Overall length 1-1/4 inches. Conforms to NAS 965 Type D. Used for precision drilling in tool holders requiring secure mounting
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