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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/16", 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: 3/16", 9/16" Overall Lg

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit (SKU 953HS3/16ST, MPN 953HS3/16ST) is a high-speed steel threaded-shank drill bit with a 3/16" (0.1875) diameter. It features a 1/4"-28 thread size and meets NAS 965…

SKU 3G-OTH-192758

Also listed as: 953HS316ST · 953HS3 16ST · 953HS3-16ST

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: 3/16", 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
953HS3/16ST
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 953HS3/16ST, MPN 953HS3/16ST) is a high-speed steel threaded-shank drill bit with a 3/16" (0.1875) diameter. It features a 1/4"-28 thread size and meets NAS 965 Type B specifications. The bit has a 9/16" overall length and a black oxide finish on HSS.

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 provides secure retention in tool holders. Its 3/16" diameter and NAS 965 Type B compliance make it suitable for high-tolerance metalworking tasks.

What are the specifications of the ROCKY MOUNTAIN TWIST 953HS3/16ST drill bit?

The bit has a 3/16" (0.1875) diameter, 1/4"-28 threaded shank, 9/16" overall length, and black oxide finish on high-speed steel. It meets NAS 965 Type B specifications and is manufactured by ROCKY MOUNTAIN TWIST under MPN 953HS3/16ST.

Where to buy ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide?

3G Electric supplies ROCKY MOUNTAIN TWIST drill bits worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver this NAS 965 Type B bit to your facility, ensuring compliance with your procurement requirements.

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

Match the thread size (e.g., 1/4"-28) to your tool holder, confirm diameter (3/16") and overall length (9/16") meet hole depth needs, and verify NAS 965 Type B compliance for aerospace standards. Black oxide HSS provides wear resistance for ferrous materials.

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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This high-speed steel drill bit features a 3/16" diameter and a 1/4"-28 threaded shank for secure mounting in tool holders. The black oxide finish provides wear resistance and heat dissipation. Overall length is 1-1/4". Suitable for precision drilling in metal and composite materials in industrial applications
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This high-speed steel drill bit features a 3/16" diameter and a 1/4"-28 threaded shank for secure mounting in tool holders. The black oxide finish provides wear resistance and heat dissipation. Overall length is 1-1/4". Suitable for precision drilling in metal and composite materials in industrial applications
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/16", 2-1/8" Overall Lg, Black Oxide HSS (MPN 953HS3/16LS)
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This high-speed steel threaded-shank drill bit features a 9/64" diameter and a 1/4"-28 thread for secure retention in tool holders. The black oxide finish reduces friction during drilling. It is suitable for precision drilling in metals and composites in industrial and aerospace applications. Conforms to NAS 965 Type B
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This high-speed steel threaded-shank drill bit features a 9/64" diameter and a 1/4"-28 thread for secure retention in tool holders. The black oxide finish reduces friction during drilling. It is suitable for precision drilling in metals and composites in industrial and aerospace applications. Conforms to NAS 965 Type B
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 11/64", 9/16" Overall Lg, Black Oxide HSS (MPN 953HS11/64ST)
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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
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: 7/32", 9/16" Overall Lg, Black Oxide HSS (MPN 953HS7/32ST)
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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 7/32", 9/16" Overall Lg, Black Oxide HSS (MPN 953HS7/32ST)

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