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

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

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 1/8" is a cobalt threaded-shank drill bit with a 0.1250" diameter and a 1/4"-28 thread size. It features a black oxide finish and meets NAS 965 Type D…

SKU 3G-OTH-195648

Also listed as: 953CO18LS · 953CO1 8LS · 953CO1-8LS

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: 1/8", 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
953CO1/8LS
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: 1/8" is a cobalt threaded-shank drill bit with a 0.1250" 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 2-1/8" (MPN 953CO1/8LS).

Frequently Asked Questions

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

This 1/8" cobalt drill bit is designed for precision drilling in aerospace and industrial applications where a threaded shank is required for secure tool holding. It meets NAS 965 Type D specifications, making it suitable for high-tolerance work in metal and composite materials.

What are the specifications of the ROCKY MOUNTAIN TWIST 953CO1/8LS drill bit?

The ROCKY MOUNTAIN TWIST 953CO1/8LS is a 1/8" diameter cobalt drill bit with a 1/4"-28 threaded shank, 2-1/8" overall length, and black oxide finish. It complies with NAS 965 Type D standards for aerospace-grade drilling.

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 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 correct threaded shank drill bit for aerospace work?

Select a bit that matches your required diameter, thread size (e.g., 1/4"-28), and material. For aerospace, ensure it meets NAS 965 Type D standards. The ROCKY MOUNTAIN TWIST 953CO1/8LS offers black oxide cobalt construction for heat resistance and durability in high-precision drilling.

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 Screw Machine Drill Bit: 1/8", 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C14204)
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CLEVELAND Screw Machine Drill Bit: 1/8", 135° Split Point, Straw/Bronze Cobalt, Fast Spiral (MPN C14204)
Cobalt screw-machine length drill bit with TiN coating and fast spiral flute geometry for deep hole-drilling in ferrous materials. 135° split point reduces walking and improves hole accuracy. Suitable for automated machining centers and production environments requiring efficient chip evacuation
CLEVELAND
Cobalt screw-machine length drill bit with TiN coating and fast spiral flute geometry for deep hole-drilling in ferrous materials. 135° split point reduces walking and improves hole accuracy. Suitable for automated machining centers and production environments requiring efficient chip evacuation
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 C15318 is a #28 screw-machine length drill bit with a 0.1405-inch diameter, 135° split point, and TiCN-coated cobalt fast spiral design. It is intended for deep hole-drilling in rigid setups, providing wear resistance and chip evacuation in automated machining centers
CLEVELAND
CLEVELAND C15318 is a #28 screw-machine length drill bit with a 0.1405-inch diameter, 135° split point, and TiCN-coated cobalt fast spiral design. It is intended for deep hole-drilling in rigid setups, providing wear resistance and chip evacuation in automated machining centers
This screw-machine length drill bit is made of cobalt with a TiAlN coating and a fast spiral flute design. The 135° split point reduces walking and aids in self-centering. Suitable for deep hole-drilling in production machining applications
CLEVELAND
This screw-machine length drill bit is made of cobalt with a TiAlN coating and a fast spiral flute design. The 135° split point reduces walking and aids in self-centering. Suitable for deep hole-drilling in production machining applications

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