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ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #13, 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: #13, 2-1/8" Overall Lg

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: #13 is a high-speed steel threaded-shank drill bit with a 1/4"-28 thread size and a 0.1850-inch diameter. It features a 2-1/8" overall length, black oxide finish…

SKU 3G-OTH-192891

Brand
ROCKY MOUNTAIN TWIST
Item
Threaded Shank Drill Bit: #13, 2-1/8" Overall Lg
Part Number
953HS13LS
Category
High-Speed Steel Threaded-Shank Drill Bits
Available to Order
Also known as:953HS13LSROCKY MOUNTAIN TWIST
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Technical Specifications

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
953HS13LS
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: #13 is a high-speed steel threaded-shank drill bit with a 1/4"-28 thread size and a 0.1850-inch diameter. It features a 2-1/8" overall length, black oxide finish, and meets NAS 965 Type B specifications (MPN 953HS13LS).

Frequently Asked Questions

What is the ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit #13 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 meets NAS 965 Type B specifications, making it suitable for high-tolerance metalworking tasks.

What are the specifications of the ROCKY MOUNTAIN TWIST #13 drill bit?

The ROCKY MOUNTAIN TWIST #13 drill bit has a 0.1850-inch diameter, 1/4"-28 threaded shank, and 2-1/8" overall length. It is made of black oxide high-speed steel (HSS) and meets NAS 965 Type B standards. The manufacturer part number is 953HS13LS.

Where to buy ROCKY MOUNTAIN TWIST drill bits worldwide?

3G Electric supplies ROCKY MOUNTAIN TWIST 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 953HS13LS or other threaded shank drill bits for your operations.

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

Select based on thread size (e.g., 1/4"-28), diameter (0.1850 inch), and overall length (2-1/8"). Ensure the bit meets NAS 965 Type B for aerospace-grade applications. Match the shank to your tool holder and the material to be drilled—black oxide HSS suits ferrous metals.

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
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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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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