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ROCKY MOUNTAIN TWIST 7/32" Cobalt Threaded-Shank Drill Bit - Cobalt Threaded-Shank Drill Bits
ROCKY MOUNTAIN TWISTCobalt Threaded-Shank Drill Bits

ROCKY MOUNTAIN TWIST 7/32" Cobalt Threaded-Shank Drill Bit

The ROCKY MOUNTAIN TWIST Threaded Shank Drill Bit: 7/32" is a cobalt threaded-shank drill bit with a 0.2188" diameter and a 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide finish, and meets NAS…

SKU 3G-OTH-196512

Also listed as: 953CO732LS · 953CO7 32LS · 953CO7-32LS

Brand
ROCKY MOUNTAIN TWIST
Item
7/32" Cobalt Threaded-Shank Drill Bit
Part Number
953CO7/32LS
Category
Cobalt Threaded-Shank Drill Bits
Available to Order
Also known as:953CO7/32LSROCKY MOUNTAIN TWIST
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

ROCKY MOUNTAIN TWIST
Manufacturer Part Number
953CO7/32LS
Type
Black Oxide Cobalt
Overall Lg
2-1/8"

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: 7/32" is a cobalt threaded-shank drill bit with a 0.2188" diameter and a 1/4"-28 thread size. It features a 2-1/8" overall length, black oxide finish, and meets NAS 965 Type D specification (MPN 953CO7/32LS).

Frequently Asked Questions

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

This cobalt drill bit is designed for drilling precision holes in hardened metals and aerospace alloys. Its threaded shank (1/4"-28) allows secure mounting in tool holders, making it ideal for CNC machining, maintenance, and production environments where NAS 965 Type D compliance is required.

What are the specifications of the ROCKY MOUNTAIN TWIST 7/32" drill bit?

The bit has a 0.2188" diameter, 2-1/8" overall length, 1/4"-28 threaded shank, and black oxide cobalt finish. It meets NAS 965 Type D specification. The manufacturer part number is 953CO7/32LS. ROCKY MOUNTAIN TWIST produces this bit for heavy-duty industrial drilling.

Where to buy ROCKY MOUNTAIN TWIST drill bits worldwide?

3G Electric supplies ROCKY MOUNTAIN TWIST threaded shank drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 953CO7/32LS or other cobalt drill bits.

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

Match the thread size (1/4"-28) to your tool holder, and choose a diameter (e.g., 7/32") that fits your hole tolerance. For hardened materials, select cobalt with black oxide finish. Ensure the bit meets NAS 965 Type D if required by your quality system. ROCKY MOUNTAIN TWIST bits are a reliable choice.

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 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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This #40 cobalt threaded-shank drill bit has a 0.0980-inch diameter and 1/2-inch overall length. It features a 1/4"-28 thread shank for secure tool holding in precision drilling operations. The black oxide finish and NAS 965 Type D compliance suit it for high-tolerance hole-making in metals
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This #40 cobalt threaded-shank drill bit has a 0.0980-inch diameter and 1/2-inch overall length. It features a 1/4"-28 thread shank for secure tool holding in precision drilling operations. The black oxide finish and NAS 965 Type D compliance suit it for high-tolerance hole-making in metals

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