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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit - High-Speed Steel Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTHigh-Speed Steel Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: Letter B is a high-speed steel threaded-shank drill bit with a 0.2380-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS…

SKU 3G-OTH-192779

Also listed as: 953 HSBST · 953-HSBST

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit
Part Number
953HSBST
Category
High-Speed Steel Threaded-Shank Drill Bits
Available to Order
Also known as:953HSBSTROCKY MOUNTAIN TWIST
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Technical specs
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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
953HSBST
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: Letter B is a high-speed steel threaded-shank drill bit with a 0.2380-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type B, with an overall length of 9/16" (MPN 953HSBST).

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 used for precision drilling in aerospace and industrial applications where a threaded shank is required for secure mounting in tool holders. It conforms to NAS 965 Type B, making it suitable for high-tolerance tasks on metals, particularly in aircraft assembly and maintenance.

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

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (MPN 953HSBST) has a 0.2380-inch diameter, a 1/4"-28 thread size, and an overall length of 9/16". It is made from black oxide high-speed steel and conforms to NAS 965 Type B, ensuring durability and precision in demanding environments.

Where to buy the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit worldwide?

You can source the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct NAS 965 Type B bit for your operations.

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

To select the correct bit, verify the thread size (1/4"-28), diameter (0.2380 inches), and overall length (9/16") match your tool holder and application. Ensure it meets NAS 965 Type B standards for aerospace use. The black oxide HSS construction provides heat resistance and chip evacuation 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
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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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This high-speed steel drill bit features a threaded shank for secure mounting in tool holders. It has a black oxide finish and a 9/16" overall length. Suitable for precision drilling in metalworking applications requiring a threaded shank
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This high-speed steel drill bit features a threaded shank for secure mounting in tool holders. It has a black oxide finish and a 9/16" overall length. Suitable for precision drilling in metalworking applications requiring a threaded shank
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

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