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ROCKY MOUNTAIN TWIST 3/16" Cobalt Threaded-Shank Drill Bit - Cobalt Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTCobalt Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST 3/16" Cobalt Threaded-Shank Drill Bit

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/16" is a cobalt threaded-shank drill bit with a 0.1875-inch diameter and a 1/4"-28 thread size. It features a black oxide cobalt finish and meets NAS 965 Type D…

SKU 3G-OTH-196497

Also listed as: 953CO316ST · 953CO3 16ST · 953CO3-16ST

Brand
ROCKY MOUNTAIN TWIST
Item
3/16" Cobalt Threaded-Shank Drill Bit
Category
Cobalt 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
953CO3/16ST
Type
Black Oxide Cobalt
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: 3/16" is a cobalt threaded-shank drill bit with a 0.1875-inch diameter and a 1/4"-28 thread size. It features a black oxide cobalt finish and meets NAS 965 Type D specifications, with a 9/16" overall length. This product is identified by manufacturer part number 953CO3/16ST.

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 designed for precision drilling in aerospace and industrial applications where threaded shank retention is required. The 1/4"-28 thread and NAS 965 Type D compliance make it suitable for use in high-vibration environments, such as aircraft assembly and metal fabrication.

What are the specifications of the ROCKY MOUNTAIN TWIST 3/16" drill bit?

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit has a 0.1875-inch diameter, 9/16" overall length, and a 1/4"-28 thread size. It features a black oxide cobalt finish and meets NAS 965 Type D specifications. The manufacturer part number is 953CO3/16ST.

Where to buy ROCKY MOUNTAIN TWIST 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 facility. Contact us for availability and lead time on the 953CO3/16ST model.

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

Select a bit with the correct thread size (e.g., 1/4"-28) and diameter (e.g., 0.1875") for your tool holder. Ensure it meets NAS 965 Type D for aerospace standards. The ROCKY MOUNTAIN TWIST black oxide cobalt finish provides heat resistance and durability for repeated use in metal drilling.

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 cobalt 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: 3/16", 13/32" Overall Lg, Black Oxide Cobalt (MPN 953CO3/16VS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/16", 13/32" Overall Lg, Black Oxide Cobalt (MPN 953CO3/16VS)
Cobalt drill bit with a 1/4-28 threaded shank for secure retention in tool holders. 3/16" diameter, 2-1/8" overall length, black oxide finish. Meets NAS 965 Type D specifications. Suitable for precision holemaking in hardened materials
ROCKY MOUNTAIN TWIST
Cobalt drill bit with a 1/4-28 threaded shank for secure retention in tool holders. 3/16" diameter, 2-1/8" overall length, black oxide finish. Meets NAS 965 Type D specifications. Suitable for precision holemaking in hardened materials
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 5/32", 9/16" Overall Lg, Black Oxide Cobalt (MPN 953CO5/32ST)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 5/32", 9/16" Overall Lg, Black Oxide Cobalt (MPN 953CO5/32ST)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/16", 1-1/4" Overall Lg, Black Oxide Cobalt (MPN 953CO3/16SS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/16", 1-1/4" Overall Lg, Black Oxide Cobalt (MPN 953CO3/16SS)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/8", 5/8" Overall Lg, Black Oxide Cobalt (MPN 953CO3/8ST)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 3/8", 5/8" Overall Lg, Black Oxide Cobalt (MPN 953CO3/8ST)
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 5/16", 2-1/8" Overall Lg, Black Oxide Cobalt (MPN 953CO5/16LS)
ROCKY MOUNTAIN TWIST
ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 5/16", 2-1/8" Overall Lg, Black Oxide Cobalt (MPN 953CO5/16LS)

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