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ROCKY MOUNTAIN TWIST 13/64" Black Oxide Cobalt Threaded-Shank Drill Bit - Cobalt Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTCobalt Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST 13/64" Black Oxide Cobalt Threaded-Shank Drill Bit

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (SKU 3G-OTH-196506) is a cobalt threaded-shank drill bit with a 13/64" (0.2031") diameter. It features a 1/4"-28 thread size and a 1-1/4" overall length, with a black…

SKU 3G-OTH-196506

Also listed as: 953CO1364SS · 953CO13 64SS · 953CO13-64SS

Brand
ROCKY MOUNTAIN TWIST
Item
13/64" Black Oxide 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
953CO13/64SS
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 (SKU 3G-OTH-196506) is a cobalt threaded-shank drill bit with a 13/64" (0.2031") diameter. It features a 1/4"-28 thread size and a 1-1/4" overall length, with a black oxide finish. This bit meets NAS 965 Type D specifications.

Frequently Asked Questions

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

This drill bit is used for precision drilling in aerospace and industrial applications where a threaded shank provides secure retention in tool holders. The cobalt construction and black oxide finish suit high-strength materials like stainless steel and titanium, meeting NAS 965 Type D specifications for demanding environments.

What are the specifications of the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit?

The bit has a 13/64" (0.2031") diameter, 1/4"-28 thread size, and 1-1/4" overall length. It is made of cobalt steel with a black oxide finish and meets NAS 965 Type D standards. The manufacturer part number is 953CO13/64SS, and it is produced by ROCKY MOUNTAIN TWIST.

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 location. Contact us for availability and lead time on the 953CO13/64SS bit.

How to select the correct ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit?

Select based on required hole diameter (13/64" for this bit), thread size (1/4"-28), and material compatibility. Cobalt bits suit hard metals; black oxide reduces friction. Ensure the shank matches your tool holder's thread. For NAS 965 Type D compliance, verify the bit meets aerospace standards.

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
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 13/64", 2-1/8" Overall Lg, Black Oxide Cobalt (MPN 953CO13/64LS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 13/64", 2-1/8" Overall Lg, Black Oxide Cobalt (MPN 953CO13/64LS)
This cobalt threaded-shank drill bit features a 13/64" diameter and 1/4"-28 thread for secure mounting in tool holders. The black oxide finish reduces friction and aids chip evacuation. With an overall length of 5/8", it is suited for precision drilling in hard metals and aerospace applications. Meets NAS 965 Type D specifications
ROCKY MOUNTAIN TWIST
This cobalt threaded-shank drill bit features a 13/64" diameter and 1/4"-28 thread for secure mounting in tool holders. The black oxide finish reduces friction and aids chip evacuation. With an overall length of 5/8", it is suited for precision drilling in hard metals and aerospace applications. Meets NAS 965 Type D specifications
This 15/64" diameter cobalt drill bit features a threaded shank with 1/4"-28 thread for secure retention in tool holders. The black oxide finish provides wear resistance. Overall length is 1-1/4". Suitable for drilling in high-strength materials where threaded shank tooling is required
ROCKY MOUNTAIN TWIST
This 15/64" diameter cobalt drill bit features a threaded shank with 1/4"-28 thread for secure retention in tool holders. The black oxide finish provides wear resistance. Overall length is 1-1/4". Suitable for drilling in high-strength materials where threaded shank tooling is required
This cobalt threaded-shank drill bit has a 0.1719" (11/64") diameter and 2-1/8" overall length. The black oxide finish reduces friction during drilling. The 1/4"-28 threaded shank enables secure mounting in tool holders. It is used for drilling hard materials such as stainless steel and titanium in industrial applications
ROCKY MOUNTAIN TWIST
This cobalt threaded-shank drill bit has a 0.1719" (11/64") diameter and 2-1/8" overall length. The black oxide finish reduces friction during drilling. The 1/4"-28 threaded shank enables secure mounting in tool holders. It is used for drilling hard materials such as stainless steel and titanium in industrial applications
This cobalt threaded-shank drill bit has a 0.1719-inch (11/64") diameter and 1-1/4" overall length. The black oxide finish reduces friction and improves chip flow. The 1/4"-28 threaded shank enables secure mounting in tool holders for drilling operations in metalworking and machining applications
ROCKY MOUNTAIN TWIST
This cobalt threaded-shank drill bit has a 0.1719-inch (11/64") diameter and 1-1/4" overall length. The black oxide finish reduces friction and improves chip flow. The 1/4"-28 threaded shank enables secure mounting in tool holders for drilling operations in metalworking and machining applications
This 9/64" (0.1406 inch) diameter cobalt threaded-shank drill bit features a black oxide finish and a 1/4"-28 thread size. With an overall length of 1-1/4", it is designed for precision drilling in applications requiring secure shank retention, such as aerospace and industrial machining. Meets NAS 965 Type D specifications
ROCKY MOUNTAIN TWIST
This 9/64" (0.1406 inch) diameter cobalt threaded-shank drill bit features a black oxide finish and a 1/4"-28 thread size. With an overall length of 1-1/4", it is designed for precision drilling in applications requiring secure shank retention, such as aerospace and industrial machining. Meets NAS 965 Type D specifications

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Cobalt threaded-shank drill bit with a #28 wire gauge diameter of 0.1405 inches and a 1/4"-28 thread size. Black oxide finish provides heat resistance for drilling hard metals. Overall length 2-1/8 inches. Meets NAS 965 Type D specifications. Used for precision drilling in toolholding systems requiring secure threaded mounting
ROCKY MOUNTAIN TWIST
Cobalt threaded-shank drill bit with a #28 wire gauge diameter of 0.1405 inches and a 1/4"-28 thread size. Black oxide finish provides heat resistance for drilling hard metals. Overall length 2-1/8 inches. Meets NAS 965 Type D specifications. Used for precision drilling in toolholding systems requiring secure threaded mounting
This 15/64" diameter cobalt drill bit features a threaded shank with 1/4"-28 thread for secure retention in tool holders. The black oxide finish enhances lubricity and corrosion resistance. Overall length is 2-1/8". Suitable for drilling in high-heat materials such as stainless steel and titanium in industrial applications
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This 15/64" diameter cobalt drill bit features a threaded shank with 1/4"-28 thread for secure retention in tool holders. The black oxide finish enhances lubricity and corrosion resistance. Overall length is 2-1/8". Suitable for drilling in high-heat materials such as stainless steel and titanium in industrial applications
This #10 cobalt threaded-shank drill bit has a 0.1935-inch diameter and 1/4"-28 thread size. The black oxide finish provides heat resistance. Overall length is 1-1/4". Conforms to NAS 965 Type D. Used for precision drilling in aerospace and industrial applications
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This #10 cobalt threaded-shank drill bit has a 0.1935-inch diameter and 1/4"-28 thread size. The black oxide finish provides heat resistance. Overall length is 1-1/4". Conforms to NAS 965 Type D. Used for precision drilling in aerospace and industrial applications
Cobalt threaded-shank drill bit with a #18 diameter of 0.1695 inches and a 1/4"-28 thread size. Features a black oxide finish and conforms to NAS 965 Type D specification. Overall length is 1-1/4 inches. Used for precision drilling in applications requiring a secure threaded shank, such as in aerospace and industrial machining
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Cobalt threaded-shank drill bit with a #18 diameter of 0.1695 inches and a 1/4"-28 thread size. Features a black oxide finish and conforms to NAS 965 Type D specification. Overall length is 1-1/4 inches. Used for precision drilling in applications requiring a secure threaded shank, such as in aerospace and industrial machining
This 7/32" diameter cobalt drill bit features a threaded shank for secure mounting in tool holders. The black oxide finish provides enhanced lubricity and corrosion resistance. With a 9/16" overall length, it is suited for drilling operations in machining and metalworking applications
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This 7/32" diameter cobalt drill bit features a threaded shank for secure mounting in tool holders. The black oxide finish provides enhanced lubricity and corrosion resistance. With a 9/16" overall length, it is suited for drilling operations in machining and metalworking applications
This 3/32" diameter cobalt drill bit features a 1/4"-28 threaded shank for secure retention in tool holders. The black oxide finish reduces friction and enhances wear resistance. With an overall length of 1/2", it is suited for precision drilling in metalworking applications requiring threaded shank compatibility
ROCKY MOUNTAIN TWIST
This 3/32" diameter cobalt drill bit features a 1/4"-28 threaded shank for secure retention in tool holders. The black oxide finish reduces friction and enhances wear resistance. With an overall length of 1/2", it is suited for precision drilling in metalworking applications requiring threaded shank compatibility
Cobalt threaded-shank drill bit with a #1 diameter of 0.2280 inches and a 1/4"-28 thread size. Features a black oxide finish and an overall length of 2-1/8 inches. Designed for precision drilling in metalworking applications requiring secure mounting in tool holders
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Cobalt threaded-shank drill bit with a #1 diameter of 0.2280 inches and a 1/4"-28 thread size. Features a black oxide finish and an overall length of 2-1/8 inches. Designed for precision drilling in metalworking applications requiring secure mounting in tool holders
Cobalt threaded-shank drill bit with #20 diameter (0.1610") and 1/4"-28 thread. Black oxide finish. Overall length 9/16". Meets NAS 965 Type D. Used for precision drilling in applications requiring secure mounting in tool holders
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Cobalt threaded-shank drill bit with #20 diameter (0.1610") and 1/4"-28 thread. Black oxide finish. Overall length 9/16". Meets NAS 965 Type D. Used for precision drilling in applications requiring secure mounting in tool holders