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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 11/64", 2-1/8" Overall Lg - Cobalt Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTCobalt Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 11/64", 2-1/8" Overall Lg

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (SKU 3G-OTH-196490) is a cobalt threaded-shank drill bit with a 0.1719-inch diameter and a 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide…

SKU 3G-OTH-196490

Also listed as: 953CO1164LS · 953CO11 64LS · 953CO11-64LS

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: 11/64", 2-1/8" Overall Lg
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
953CO11/64LS
Type
Black Oxide Cobalt
Overall Lg
2-1/8"

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-196490) is a cobalt threaded-shank drill bit with a 0.1719-inch diameter and a 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide finish, and meets NAS 965 Type D specifications.

Frequently Asked Questions

What is a ROCKY MOUNTAIN TWIST threaded shank drill bit used for?

This cobalt drill bit is designed for drilling hard materials like stainless steel and titanium in aerospace and industrial applications. Its threaded shank (1/4"-28) provides secure mounting in tool holders, while the black oxide finish reduces friction and extends tool life.

What are the specifications of the ROCKY MOUNTAIN TWIST 953CO11/64LS drill bit?

The ROCKY MOUNTAIN TWIST 953CO11/64LS is a black oxide cobalt drill bit with a 0.1719" diameter (11/64"), 2-1/8" overall length, and a 1/4"-28 threaded shank. It meets NAS 965 Type D specifications for aerospace-grade drilling.

Where to buy ROCKY MOUNTAIN TWIST drill bits worldwide?

3G Electric supplies ROCKY MOUNTAIN TWIST drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this NAS 965 Type D cobalt bit to your facility, regardless of location.

How to select the right threaded shank drill bit for aerospace work?

Match the thread size (e.g., 1/4"-28) to your tool holder, choose cobalt for heat resistance in hard metals, and verify NAS specification compliance. The ROCKY MOUNTAIN TWIST 953CO11/64LS meets NAS 965 Type D, ensuring compatibility with aerospace drilling 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: Letter D, 2-1/8" Overall Lg, Black Oxide Cobalt (MPN 953CODLS)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter D, 2-1/8" Overall Lg, Black Oxide Cobalt (MPN 953CODLS)
CLEVELAND C14350 is a TiN-coated cobalt screw-machine length drill bit with a 33/64" diameter, 135° split point, and fast spiral flute design. It is intended for deep-hole drilling in production machining, where its geometry aids chip evacuation and reduces thrust in high-speed automated operations
CLEVELAND
CLEVELAND C14350 is a TiN-coated cobalt screw-machine length drill bit with a 33/64" diameter, 135° split point, and fast spiral flute design. It is intended for deep-hole drilling in production machining, where its geometry aids chip evacuation and reduces thrust in high-speed automated operations
Cobalt screw-machine length drill bit with TiN coating and fast spiral design for deep hole-drilling. Features a 135° split point to reduce walking. Suitable for precision drilling in hard materials in industrial machining applications
CLEVELAND
Cobalt screw-machine length drill bit with TiN coating and fast spiral design for deep hole-drilling. Features a 135° split point to reduce walking. Suitable for precision drilling in hard materials in industrial machining applications
CLEVELAND Screw Machine Drill Bit: 27/64", 135° Split Point, TiN-Coated Cobalt, Fast Spiral (MPN C14344)
CLEVELAND
CLEVELAND Screw Machine Drill Bit: 27/64", 135° Split Point, TiN-Coated Cobalt, Fast Spiral (MPN C14344)
Cobalt screw-machine length drill bit with TiN coating and fast spiral flute design, intended for deep hole-drilling applications. Features a 135° split point to reduce walking during start. Suitable for use in metalworking operations requiring precise hole diameters
CLEVELAND
Cobalt screw-machine length drill bit with TiN coating and fast spiral flute design, intended for deep hole-drilling applications. Features a 135° split point to reduce walking during start. Suitable for use in metalworking operations requiring precise hole diameters
CLEVELAND Screw Machine Drill Bit: 11/64", 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C14207)
CLEVELAND
CLEVELAND Screw Machine Drill Bit: 11/64", 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C14207)

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