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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #19, 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: #19, 9/16" Overall Lg

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #19 is a high-speed steel threaded-shank drill bit with a 0.1660-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965…

SKU 3G-OTH-192835

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: #19, 9/16" Overall Lg
Category
High-Speed Steel Threaded-Shank Drill Bits
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Technical Specifications

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
953HS19ST
Type
Black Oxide HSS
Overall Lg
9/16"

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ROCKY MOUNTAIN TWIST Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #19 is a high-speed steel threaded-shank drill bit with a 0.1660-inch diameter and a 1/4"-28 thread size. It features a black oxide finish and conforms to NAS 965 Type B specifications, with a 9/16" overall length. This product is identified by manufacturer part number 953HS19ST.

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #19 used for?

This high-speed steel drill bit is designed for precision drilling in aerospace and industrial applications where a threaded shank is required for secure mounting in tool holders. Its 0.1660-inch diameter and NAS 965 Type B compliance make it suitable for fastener hole preparation in metal fabrication.

What are the specifications of the ROCKY MOUNTAIN TWIST 953HS19ST drill bit?

The ROCKY MOUNTAIN TWIST 953HS19ST is a #19 drill bit with a 0.1660-inch diameter, 1/4"-28 threaded shank, and 9/16" overall length. It is made from black oxide high-speed steel and conforms to NAS 965 Type B standards, ensuring durability and precision in demanding environments.

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

3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits like the 953HS19ST to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial tooling. Contact us for availability and lead time on this NAS 965 Type B compliant bit.

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

Select a bit that matches your required hole diameter and thread size, such as the ROCKY MOUNTAIN TWIST #19 with 1/4"-28 shank. Ensure it meets applicable standards like NAS 965 Type B for aerospace use. The black oxide finish on HSS reduces friction and extends tool life in metal drilling applications.

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
This high-speed steel drill bit features a #19 diameter of 0.1660 inches and a 1/4"-28 threaded shank for secure retention in holders. The black oxide finish provides resistance to wear and corrosion. With an overall length of 2-1/8 inches, it is suited for precision drilling in jigs, fixtures, and assembly work where threaded shank retention is required
ROCKY MOUNTAIN TWIST
This high-speed steel drill bit features a #19 diameter of 0.1660 inches and a 1/4"-28 threaded shank for secure retention in holders. The black oxide finish provides resistance to wear and corrosion. With an overall length of 2-1/8 inches, it is suited for precision drilling in jigs, fixtures, and assembly work where threaded shank retention is required
This #19 high-speed steel drill bit features a threaded shank with 1/4"-28 thread for secure mounting in tool holders. It has a 0.1660-inch diameter and 1-1/4" overall length, with a black oxide finish. Suitable for precision drilling in metalworking applications requiring a threaded shank
ROCKY MOUNTAIN TWIST
This #19 high-speed steel drill bit features a threaded shank with 1/4"-28 thread for secure mounting in tool holders. It has a 0.1660-inch diameter and 1-1/4" overall length, with a black oxide finish. Suitable for precision drilling in metalworking applications requiring a threaded shank
This #22 high-speed steel drill bit features a threaded shank for secure holding in tool holders. With a 0.1570-inch diameter and 1/4-28 thread, it has a 9/16" overall length and a black oxide finish. Conforms to NAS 965 Type B standards. Used for drilling metals and composites in precision applications
ROCKY MOUNTAIN TWIST
This #22 high-speed steel drill bit features a threaded shank for secure holding in tool holders. With a 0.1570-inch diameter and 1/4-28 thread, it has a 9/16" overall length and a black oxide finish. Conforms to NAS 965 Type B standards. Used for drilling metals and composites in precision applications
High-speed steel drill bit with a threaded shank for secure mounting in tool holders. Features a black oxide finish and meets NAS 965 Type B specifications. Used for precision drilling in metal and composite materials in industrial applications
ROCKY MOUNTAIN TWIST
High-speed steel drill bit with a threaded shank for secure mounting in tool holders. Features a black oxide finish and meets NAS 965 Type B specifications. Used for precision drilling in metal and composite materials in industrial applications
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #20, 9/16" Overall Lg, Black Oxide HSS (MPN 953HS20ST)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #20, 9/16" Overall Lg, Black Oxide HSS (MPN 953HS20ST)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #18, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS18SS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #18, 1-1/4" Overall Lg, Black Oxide HSS (MPN 953HS18SS)

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