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ROCKY MOUNTAIN TWIST #19 High-Speed Steel Threaded-Shank Drill Bit - High-Speed Steel Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTHigh-Speed Steel Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST #19 High-Speed Steel Threaded-Shank Drill Bit

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 meets NAS 965 Type B…

SKU 3G-OTH-192837

Brand
ROCKY MOUNTAIN TWIST
Item
#19 High-Speed Steel Threaded-Shank Drill Bit
Part Number
953HS19LS
Category
High-Speed Steel Threaded-Shank Drill Bits
Available to Order
Also known as:953HS19LSROCKY MOUNTAIN TWIST
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Technical Specifications

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
953HS19LS
Type
Black Oxide HSS
Overall Lg
2-1/8"

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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 meets NAS 965 Type B specifications, with an overall length of 2-1/8 inches (MPN 953HS19LS).

Frequently Asked Questions

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

This drill bit is designed for precision drilling in aerospace and industrial applications where threaded shank retention is required. It meets NAS 965 Type B specifications, making it suitable for use in tight-tolerance assembly work, jigs, and fixtures where secure bit holding is critical.

What are the specifications of the ROCKY MOUNTAIN TWIST 953HS19LS drill bit?

The ROCKY MOUNTAIN TWIST 953HS19LS is a #19 high-speed steel drill bit with a 0.1660-inch diameter, 1/4\"-28 threaded shank, and 2-1/8\" overall length. It features a black oxide finish and complies with NAS 965 Type B standards for aerospace-grade threaded-shank tooling.

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

3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 953HS19LS or other NAS 965 Type B drill bits for your operations.

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

Select based on thread size (1/4\"-28 for this bit), diameter (0.1660\"), and overall length (2-1/8\"). Ensure the shank matches your toolholder and the bit meets NAS 965 Type B for aerospace use. ROCKY MOUNTAIN TWIST bits are precision-ground; verify your application's tolerance requirements before ordering.

Used in

Common applications for ROCKY MOUNTAIN TWIST
Aerospace assembly — NAS 965 Type B compliant threaded-shank drill bits for drilling rivet holes in aluminum and titanium structures.
Automotive maintenance — #11 and #12 threaded-shank drill bits for repairing threaded holes and drilling out broken fasteners in engine blocks.
General metal fabrication — 1/4" diameter threaded-shank drill bits for creating precise holes in steel plates and profiles.
CNC machining — fractional and numbered threaded-shank drill bits mounted in quick-change tool holders for high-volume drilling.
Tool and die making — 5/32" and 7/32" threaded-shank drill bits for drilling water lines and ejector pin holes in mold bases.
Maintenance and repair — #35 and #4 threaded-shank drill bits for precision drilling in confined spaces using portable magnetic drill presses.
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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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