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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 1/8", 9/16" Overall Lg - High-Speed Steel Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTHigh-Speed Steel Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 1/8", 9/16" Overall Lg

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (SKU 953HS1/8ST, MPN 953HS1/8ST) is a high-speed steel threaded-shank drill bit with a 1/8" (0.1250) diameter and a 1/4"-28 thread size. It features a black oxide…

SKU 3G-OTH-192748

Also listed as: 953HS18ST · 953HS1 8ST · 953HS1-8ST

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: 1/8", 9/16" Overall Lg
Category
High-Speed Steel Threaded-Shank Drill Bits
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
953HS1/8ST
Type
Black Oxide HSS
Overall Lg
9/16"

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 953HS1/8ST, MPN 953HS1/8ST) is a high-speed steel threaded-shank drill bit with a 1/8" (0.1250) diameter and a 1/4"-28 thread size. It features a black oxide finish and a 9/16" overall length, conforming to NAS 965 Type B specifications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

This drill bit is designed for precision drilling in metal and composite materials, commonly used in aerospace and industrial manufacturing. Its threaded shank (1/4"-28) allows secure mounting in tool holders, reducing slippage during high-speed operations. The black oxide HSS construction provides wear resistance and chip evacuation.

What are the specifications of the ROCKY MOUNTAIN TWIST 953HS1/8ST drill bit?

The ROCKY MOUNTAIN TWIST 953HS1/8ST is a high-speed steel threaded-shank drill bit with a 1/8" (0.1250) diameter, 1/4"-28 thread size, and 9/16" overall length. It has a black oxide finish and conforms to NAS 965 Type B specifications. The manufacturer part number is 953HS1/8ST.

Where to buy ROCKY MOUNTAIN TWIST 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 to source the 953HS1/8ST or other ROCKY MOUNTAIN TWIST tooling for your operations.

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

Select based on required hole diameter (e.g., 1/8"), thread size (1/4"-28), and material compatibility. The black oxide HSS type suits ferrous metals. Ensure the shank matches your tool holder. For aerospace applications, verify NAS 965 Type B compliance. 3G Electric can help match your application to the correct ROCKY MOUNTAIN TWIST bit.

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 high-speed steel 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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High-speed steel threaded-shank drill bit with a 0.2500" diameter and 1/4"-28 thread size. Black oxide finish. Overall length 9/16". Meets NAS 965 Type B specifications. Used for precision drilling in applications requiring a threaded shank for secure tool holding
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High-speed steel threaded-shank drill bit with a 0.2500" diameter and 1/4"-28 thread size. Black oxide finish. Overall length 9/16". Meets NAS 965 Type B specifications. Used for precision drilling in applications requiring a threaded shank for secure tool holding
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/8", 5/8" Overall Lg, Black Oxide HSS (MPN 953HS3/8ST)
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This high-speed steel threaded-shank drill bit features a 0.1250" diameter with a 1/4"-28 thread for secure mounting in tool holders. The black oxide finish provides wear resistance. Conforms to NAS 965 Type B. Used for precision drilling in metalworking and aerospace applications
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This high-speed steel threaded-shank drill bit features a 0.1250" diameter with a 1/4"-28 thread for secure mounting in tool holders. The black oxide finish provides wear resistance. Conforms to NAS 965 Type B. Used for precision drilling in metalworking and aerospace applications
This high-speed steel drill bit features a threaded shank for secure mounting in tool holders. The black oxide finish provides wear resistance and reduces friction during operation. With a 1/8" diameter and 1-1/4" overall length, it is suitable for precision drilling in metal and composite materials
ROCKY MOUNTAIN TWIST
This high-speed steel drill bit features a threaded shank for secure mounting in tool holders. The black oxide finish provides wear resistance and reduces friction during operation. With a 1/8" diameter and 1-1/4" overall length, it is suitable for precision drilling in metal and composite materials
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 5/32", 9/16" Overall Lg, Black Oxide HSS (MPN 953HS5/32ST)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 5/32", 9/16" Overall Lg, Black Oxide HSS (MPN 953HS5/32ST)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 9/32", 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS9/32ST)
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