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APPROVED VENDOR Countersink: 82°, 3 Flute, 3/4 in Body Dia - General Purpose Three-Flute Countersinks
APPROVED VENDORGeneral Purpose Three-Flute Countersinks

APPROVED VENDOR Countersink: 82°, 3 Flute, 3/4 in Body Dia

SKU 3G-OTH-184799

Brand
APPROVED VENDOR
Item
Countersink: 82°, 3 Flute, 3/4 in Body Dia
Category
General Purpose Three-Flute Countersinks
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
21ML09
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is an APPROVED VENDOR 82° countersink used for?

This 82°, 3-flute countersink is used to create a conical recess for flat-head screws in metalworking and machining applications. The 3/4 in body diameter and high-speed steel construction suit general-purpose deburring and countersinking on ferrous and non-ferrous materials.

What are the specifications of the APPROVED VENDOR 21ML09 countersink?

The APPROVED VENDOR 21ML09 is an 82° included-angle, 3-flute countersink with a 3/4 in body diameter. It is made from high-speed steel (HSS) for durability in general-purpose countersinking and deburring operations. The 3-flute design reduces chatter for a smoother finish.

Where to buy the APPROVED VENDOR 21ML09 countersink worldwide?

3G Electric supplies the APPROVED VENDOR 21ML09 countersink to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this general-purpose three-flute countersink.

How to select the correct countersink for flat-head screws?

Match the countersink angle to the screw head angle — 82° is standard for inch flat-head screws. Choose a body diameter slightly larger than the screw head. For clean results in steel, use a high-speed steel 3-flute design like the APPROVED VENDOR 21ML09 to minimize chatter.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED VENDOR Products

3G Electric supplies APPROVED VENDOR general purpose three-flute countersinks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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