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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25, 2-1/8" 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: #25, 2-1/8" Overall Lg

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25 is a high-speed steel (HSS) threaded-shank drill bit with a black oxide finish. It features a 0.1495-inch diameter, a 1/4"-28 thread size, and a 2-1/8" overall…

SKU 3G-OTH-192902

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: #25, 2-1/8" Overall Lg
Category
High-Speed Steel Threaded-Shank Drill Bits
Available to Order
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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
953HS25LS
Type
Black Oxide HSS
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: #25 is a high-speed steel (HSS) threaded-shank drill bit with a black oxide finish. It features a 0.1495-inch diameter, a 1/4"-28 thread size, and a 2-1/8" overall length, conforming to NAS 965 Type B specification (MPN 953HS25LS).

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 #25 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 specification, making it suitable for high-tolerance metalworking tasks.

What are the specifications of the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #25?

The bit has a 0.1495-inch diameter, a 1/4"-28 thread size, and a 2-1/8" overall length. It is made from black oxide high-speed steel (HSS) and meets NAS 965 Type B standards. The manufacturer part number is 953HS25LS.

Where to buy the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #25 worldwide?

3G Electric supplies the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #25 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

Select based on required diameter, thread size, and overall length. For aerospace work, ensure the bit meets NAS 965 Type B. The #25 size with 1/4"-28 thread is common for precision drilling. Always match the shank to your tool holder's thread specification.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25, 9/16" Overall Lg, Black Oxide HSS (MPN 953HS25ST)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #25, 9/16" Overall Lg, Black Oxide HSS (MPN 953HS25ST)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #26, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS26SS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #26, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS26SS)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #26, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS26LS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #26, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS26LS)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #24, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS24SS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #24, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS24SS)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #24, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS24LS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #24, 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS24LS)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #23, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS23SS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #23, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS23SS)

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This high-speed steel drill bit features a threaded shank for secure retention in tool holders, suitable for precision drilling in metalworking. The black oxide finish provides increased lubricity and corrosion resistance. With a 7/32" diameter and 1-1/4" overall length, it is designed for use in drilling operations requiring accurate hole placement
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #3, 5/8" Overall Lg, Black Oxide HSS, NAS 965 Type B (MPN 953HS3ST)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #4, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS4SS)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #4, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS4SS)
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